Capacitor Conversion Chart

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  1. Capacitor values can be of over 10 9 range, and even more as super capacitors are now being used. To prevent confusion with large numbers of zeros attached to the values of the different capacitors the common prefixes pico (10-12), nano (10-9) and micro (10-6 are widely used. When converting between these it is sometimes useful to have a capacitor conversion chart or capacitor conversion table.
  2. CAPACITOR CONVERSION CHART – uF / MFD nF pF / MMFD uF / MFD nF pF / MMFD 1000 uF / MFD 1000000 nF pF / MMFD 6.8 uF / MFD 6800 nF.

Capacitors and Resistors for Tube Electronics - JustRadios

Capacitance Conversion Chart. Todays capacitors have values given in Nano-Farads (NF) while the many circuits you will see on this site use Pico-Farad (pf) or Micro-Farad (mfd) to indicate the value.

Capacitor uF - nF - pF Conversion Chart When reading schematics, repairing radios and buying capacitors, you often must convert between uF, nF and pF.
Paper and electrolytic capacitors are usually expressed in terms of uF (microfarads). Short forms for micro farad include
Capacitor Conversion ChartuF, mfd, MFD, MF and UF. Mica capacitors are usually expressed in terms of pF (micromicrofarads) (picofarads).
Short forms for micromicrofarads include pF, mmfd, MMFD, MMF, uuF and PF. A pF is one-millionth of a uF. In
between a pF and a uF is a nF which is one-one thousands of a uF. Converting back and forth between uF, nF
and pF can be confusing with all those darn decimal points to worry about. Below is a uF - nF- pF conversion chart.
Just print a copy and tape it to your workbench....it will come in handy. Have fun with your radio restorations.
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Capacitor Conversion Chart

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To use this table, just read across. For example, 1uF is same 1,000nF or 1,000,000pF.
uF/ MFDnFpF/ MMFDuF/ MFDnFpF/ MMFD
1uF / MFD 1000nF1000000pF(MMFD)0.001uF / MFD1nF1000pF(MMFD)
0.82uF / MFD820nF820000pF (MMFD)0.00082uF / MFD0.82nF820pF (MMFD)
0.8uF / MFD800nF800000pF (MMFD)0.0008uF / MFD0.8nF800pF (MMFD)
0.7uF / MFD700nF700000pF (MMFD)0.0007uF / MFD0.7nF700pF (MMFD)
0.68uF / MFD680nF680000pF (MMFD)0.00068uF / MFD0.68nF680pF (MMFD)
0.6uF / MFD600nF600000pF (MMFD)0.0006uF / MFD0.6nF600pF (MMFD)
0.56uF / MFD560nF560000pF (MMFD)0.00056uF / MFD0.56nF560pF (MMFD)
0.5uF / MFD500nF500000pF (MMFD)0.0005uF / MFD0.5nF500pF (MMFD)
0.47uF / MFD470nF470000pF (MMFD)0.00047uF / MFD0.47nF470pF (MMFD)
0.4uF / MFD 400nF400000pF (MMFD)0.0004uF / MFD0.4nF400pF (MMFD)
0.39uF / MFD390nF390000pF (MMFD)0.00039uF / MFD0.39nF390pF (MMFD)
0.33uF / MFD330nF330000pF (MMFD)0.00033uF / MFD0.33nF330pF (MMFD)
0.3uF / MFD 300nF300000pF (MMFD)0.0003uF / MFD0.3nF300pF (MMFD)
0.27uF / MFD270nF270000pF (MMFD)0.00027uF / MFD0.27nF270pF (MMFD)
0.25uF / MFD250nF250000pF (MMFD)0.00025uF / MFD0.25nF250pF (MMFD)
0.22uF / MFD220nF220000pF (MMFD)0.00022uF / MFD0.22nF220pF (MMFD)
0.2uF / MFD200nF200000pF (MMFD)0.0002uF / MFD0.2nF200pF (MMFD)
0.18uF / MFD180nF180000pF (MMFD)0.00018uF / MFD0.18nF180pF (MMFD)
0.15uF / MFD150nF150000pF (MMFD)0.00015uF / MFD0.15nF150pF (MMFD)
0.12uF / MFD120nF120000pF (MMFD)0.00012uF / MFD0.12nF120pF (MMFD)
0.1uF / MFD100nF100000pF (MMFD)0.0001uF / MFD0.1nF100pF (MMFD)
0.082uF / MFD82nF82000pF (MMFD)0.000082uF / MFD0.082nF82pF (MMFD)
0.08uF / MFD80nF80000pF (MMFD)0.00008uF / MFD0.08nF80pF (MMFD)
0.075uF / MFD75nF75000pF (MMFD)0.000075uF / MFD0.075nF75pF (MMFD)
0.07uF / MFD70nF70000pF (MMFD)0.00007uF / MFD0.07nF70pF (MMFD)
0.068uF / MFD68nF68000pF (MMFD)0.000068uF / MFD0.068nF68pF (MMFD)
0.06uF / MFD60nF60000pF (MMFD)0.00006uF / MFD0.06nF60pF (MMFD)
0.056uF / MFD56nF56000pF (MMFD)0.000056uF / MFD0.056nF56pF (MMFD)
0.05uF / MFD50nF50000pF (MMFD)0.00005uF / MFD0.05nF50pF (MMFD)
0.047uF / MFD47nF47000pF (MMFD)0.000047uF / MFD0.047nF47pF (MMFD)
0.04uF / MFD40nF40000pF (MMFD)0.00004uF / MFD0.04nF40pF (MMFD)
0.039uF / MFD39nF39000pF (MMFD)0.000039uF / MFD0.039nF39pF (MMFD)
0.033uF / MFD33nF33000pF (MMFD)0.000033uF / MFD0.033nF33pF (MMFD)
0.03uF / MFD30nF30000pF (MMFD)0.00003uF / MFD0.03nF30pF (MMFD)
0.027uF / MFD27nF27000pF (MMFD)0.000027uF / MFD0.027nF27pF (MMFD)
0.025uF / MFD25nF25000pF (MMFD)0.000025uF / MFD0.025nF25pF (MMFD)
0.022uF / MFD22nF22000pF (MMFD)0.000022uF / MFD0.022nF22pF (MMFD)
0.02uF / MFD20nF20000pF (MMFD)0.00002uF / MFD0.02nF20pF (MMFD)
0.018uF / MFD18nF18000pF (MMFD)0.000018uF / MFD0.018nF18pF (MMFD)
0.015uF / MFD15nF15000pF (MMFD)0.000015uF / MFD0.015nF15pF (MMFD)
0.012uF / MFD12nF12000pF (MMFD)0.000012uF / MFD0.012nF12pF (MMFD)
0.01uF / MFD10nF10000pF (MMFD)0.00001uF / MFD0.01nF10pF (MMFD)
0.009uF / MFD9nF9000pF (MMFD)0.000009uF / MFD0.009nF9pF (MMFD)
0.0082uF / MFD8.2nF8200pF (MMFD)0.0000082uF / MFD0.0082nF8.2pF (MMFD)
0.008uF / MFD8nF8000pF (MMFD)0.000008uF / MFD0.008nF8pF (MMFD)
0.007uF / MFD7nF7000pF (MMFD)0.000007uF / MFD0.007nF7pF (MMFD)
0.0068uF / MFD6.8nF6800pF (MMFD)0.0000068uF / MFD0.0068nF6.8pF (MMFD)
0.006uF / MFD6nF6000pF (MMFD)0.000006uF / MFD0.006nF6pF (MMFD)
0.0056uF / MFD5.6nF5600pF (MMFD)0.0000056uF / MFD0.0056nF5.6pF (MMFD)
0.005uF / MFD5nF5000pF (MMFD)0.000005uF / MFD0.005nF5pF (MMFD)
0.0047uF / MFD4.7nF4700pF (MMFD)0.0000047uF / MFD0.0047nF4.7pF (MMFD)
0.004uF / MFD4nF4000pF (MMFD)0.000004uF / MFD0.004nF4pF (MMFD)
0.0039uF / MFD3.9nF3900pF (MMFD)0.0000039uF / MFD0.0039nF3.9pF (MMFD)
0.0033uF / MFD3.3nF3300pF (MMFD)0.0000033uF / MFD0.0033nF3.3pF (MMFD)
0.003uF / MFD3nF3000pF (MMFD)0.000003uF / MFD0.003nF3pF (MMFD)
0.0027uF / MFD2.7nF2700pF (MMFD)0.0000027uF / MFD0.0027nF2.7pF (MMFD)
0.0025uF / MFD2.5nF2500pF (MMFD)0.0000025uF / MFD0.0025nF2.5pF (MMFD)
0.0022uF / MFD2.2nF2200pF (MMFD)0.0000022uF / MFD0.0022nF2.2pF (MMFD)
0.002uF / MFD2nF2000pF (MMFD)0.000002uF / MFD0.002nF2pF (MMFD)
0.0018uF / MFD1.8nF1800pF (MMFD)0.0000018uF / MFD0.0018nF1.8pF (MMFD)
0.0015uF / MFD1.5nF1500pF (MMFD)0.0000015uF / MFD0.0015nF1.5pF (MMFD)
0.0012uF / MFD1.2nF1200pF (MMFD)0.0000012uF / MFD0.0012nF1.2pF (MMFD)
0.001uF / MFD1nF1000pF (MMFD)……….0.000001uF / MFD0.001nF1pF (MMFD)

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Capacitors for Tube Radios and Amplifiers:

Metalized Polypropylene Capacitors - 630 Volt & 1000 Volt Axial Tubulars
Metallized Polyester Film Capacitors - 630 Volt & 1000 Volt Axial Tubulars
jb JFX Premium Metallized Polypropylene Capacitors - 630V & 400V Axial Tubulars
Polystyrene/Styroflex Audiophile Capacitors - 630 Volt Axial Tubulars
Metallized Polyester Film Capacitors - 6000 Volts Axial Tubulars
Metal-Foil Polypropylene Capacitors- 630 Volt Orange Dips
Metallized Polyester Film Capacitors - 630 VoltOrange Dips
Metallized Polypropylene Capacitors- 1600 Volt Orange Dips
Mylar Film Capacitor 'Bargain Bin' - on sale in Bags of 50
Single Section Can Electrolytic Capacitors - 500 Volts
Dual Section Can Electrolytic Capacitors - 500 Volts
Capacitor Clamps for Can Electrolytic Capacitors
High Voltage Electrolytic Capacitors - Radial Leads
High Voltage Electrolytic Capacitors - Axial Leads
Silver MICA Capacitors- 500 Volts & 1000 Volts
Ceramic Disc Capacitors - 1600 Volts
X1/Y2 Disc Safety Capacitors - 250VAC
Y2 Film Safety / Interference Suppression Capacitors - 250VAC
X2 Film Safety / Interference Suppression Capacitors - 275VAC

hot Capacitor KITS - for vintage tube radio & amp restorations

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Vintage Tube Radio Dial Belts
Heat-Shrink Tubing for Capacitor and Resistor Leads

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or commercially exploit the content. Nor may you transmit it or store it in any other website or other form of electronic retrieval
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This page last updated in April, 2021

Capacitor MF - MMFD Conversion Chart

When reading schematic diagrams, restoring radios and purchasing capacitors, you often must convert between MF, nF and MMFD.
Paper and electrolytic capacitors are usually expressed in terms of MF (microCapacitor Conversion Chartfarads). Short forms for micro farad include
MFD, mfd, uF, MF and UF. Mica capacitors are usually expressed in terms of MMFD (micromicrofarads) (picofarads).
Short forms for micromicrofarads include MMFD, mmfd, pF, MMF, uuF and PF. A MMFD is one-millionth of a MF. In
between a MF and MMFD is nF which is one-one thousands of a MFD. Converting back and forth between MF, nF
and MMFD can be confusing with all those decimal points to worry about. Below is a MF - NF- MMFD conversion chart.
Just print out a copy and tape it to your work-benchChart....it may come in handy. Have fun with your radio repairs and restorations.
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To use this table, just read across. For example, 1 mfd is same 1,000 nF or 1,000,000 mmfd.
mfd / uF nFMMFD / pFmfd / uF nFMMFD / pF
1mfd / uF 1000nF1000000pF(MMFD)0.001mfd / uF 1nF1000pF(MMFD)
0.82mfd / uF 820nF820000mmfd / pF0.00082mfd / uF 0.82nF820mmfd / pF
0.8mfd / uF 800nF800000mmfd / pF0.0008mfd / uF 0.8nF800mmfd / pF
0.7mfd / uF 700nF700000mmfd / pF0.0007mfd / uF 0.7nF700mmfd / pF
0.68mfd / uF 680nF680000mmfd / pF0.00068mfd / uF 0.68nF680mmfd / pF
0.6mfd / uF 600nF600000mmfd / pF0.0006mfd / uF 0.6nF600mmfd / pF
0.56mfd / uF 560nF560000mmfd / pF0.00056mfd / uF 0.56nF560mmfd / pF
0.5mfd / uF 500nF500000mmfd / pF0.0005mfd / uF 0.5nF500mmfd / pF
0.47mfd / uF 470nF470000mmfd / pF0.00047mfd / uF 0.47nF470mmfd / pF
0.4mfd / uF 400nF400000mmfd / pF0.0004mfd / uF 0.4nF400mmfd / pF
0.39mfd / uF 390nF390000mmfd / pF0.00039mfd / uF 0.39nF390mmfd / pF
0.33mfd / uF 330nF330000mmfd / pF0.00033mfd / uF 0.33nF330mmfd / pF
0.3mfd / uF 300nF300000mmfd / pF0.0003mfd / uF 0.3nF300mmfd / pF
0.27mfd / uF 270nF270000mmfd / pF0.00027mfd / uF 0.27nF270mmfd / pF
0.25mfd / uF 250nF250000mmfd / pF0.00025mfd / uF 0.25nF250mmfd / pF
0.22mfd / uF 220nF220000mmfd / pF0.00022mfd / uF 0.22nF220mmfd / pF
0.2mfd / uF 200nF200000mmfd / pF0.0002mfd / uF 0.2nF200mmfd / pF
0.18mfd / uF 180nF180000mmfd / pF0.00018mfd / uF 0.18nF180mmfd / pF
0.15mfd / uF 150nF150000mmfd / pF0.00015mfd / uF 0.15nF150mmfd / pF
0.12mfd / uF 120nF120000mmfd / pF0.00012mfd / uF 0.12nF120mmfd / pF
0.1mfd / uF 100nF100000mmfd / pF0.0001mfd / uF 0.1nF100mmfd / pF
0.082mfd / uF 82nF82000mmfd / pF0.000082mfd / uF 0.082nF82mmfd / pF
0.08mfd / uF 80nF80000mmfd / pF0.00008mfd / uF 0.08nF80mmfd / pF
0.07mfd / uF 70nF70000mmfd / pF0.00007mfd / uF 0.07nF70mmfd / pF
0.068mfd / uF 68nF68000mmfd / pF0.000068mfd / uF 0.068nF68mmfd / pF
0.06mfd / uF 60nF60000mmfd / pF0.00006mfd / uF 0.06nF60mmfd / pF
0.056mfd / uF 56nF56000mmfd / pF0.000056mfd / uF 0.056nF56mmfd / pF
0.05mfd / uF 50nF50000mmfd / pF0.00005mfd / uF 0.05nF50mmfd / pF
0.047mfd / uF 47nF47000mmfd / pF0.000047mfd / uF 0.047nF47mmfd / pF
0.04mfd / uF 40nF40000mmfd / pF0.00004mfd / uF 0.04nF40mmfd / pF
0.039mfd / uF 39nF39000mmfd / pF0.000039mfd / uF 0.039nF39mmfd / pF
0.033mfd / uF 33nF33000mmfd / pF0.000033mfd / uF 0.033nF33mmfd / pF
0.03mfd / uF 30nF30000mmfd / pF0.00003mfd / uF 0.03nF30mmfd / pF
0.027mfd / uF 27nF27000mmfd / pF0.000027mfd / uF 0.027nF27mmfd / pF
0.025mfd / uF 25nF25000mmfd / pF0.000025mfd / uF 0.025nF25mmfd / pF
0.022mfd / uF 22nF22000mmfd / pF0.000022mfd / uF 0.022nF22mmfd / pF
0.02mfd / uF 20nF20000mmfd / pF0.00002mfd / uF 0.02nF20mmfd / pF
0.018mfd / uF 18nF18000mmfd / pF0.000018mfd / uF 0.018nF18mmfd / pF
0.015mfd / uF 15nF15000mmfd / pF0.000015mfd / uF 0.015nF15mmfd / pF
0.012mfd / uF 12nF12000mmfd / pF0.000012mfd / uF 0.012nF12mmfd / pF
0.01mfd / uF 10nF10000mmfd / pF0.00001mfd / uF 0.01nF10mmfd / pF
0.0082mfd / uF 8.2nF8200mmfd / pF0.0000082mfd / uF 0.0082nF8.2mmfd / pF
0.008mfd / uF 8nF8000mmfd / pF0.000008mfd / uF 0.008nF8mmfd / pF
0.007mfd / uF 7nF7000mmfd / pF0.000007mfd / uF 0.007nF7mmfd / pF
0.0068mfd / uF 6.8nF6800mmfd / pF0.0000068mfd / uF 0.0068nF6.8mmfd / pF
0.006mfd / uF 6nF6000mmfd / pF0.000006mfd / uF 0.006nF6mmfd / pF
0.0056mfd / uF 5.6nF5600mmfd / pF0.0000056mfd / uF 0.0056nF5.6mmfd / pF
0.005mfd / uF 5nF5000mmfd / pF0.000005mfd / uF 0.005nF5mmfd / pF
0.0047mfd / uF 4.7nF4700mmfd / pF0.0000047mfd / uF 0.0047nF4.7mmfd / pF
0.004mfd / uF 4nF4000mmfd / pF0.000004mfd / uF 0.004nF4mmfd / pF
0.0039mfd / uF 3.9nF3900mmfd / pF0.0000039mfd / uF 0.0039nF3.9mmfd / pF
0.0033mfd / uF 3.3nF3300mmfd / pF0.0000033mfd / uF 0.0033nF3.3mmfd / pF
0.003mfd / uF 3nF3000mmfd / pF0.000003mfd / uF 0.003nF3mmfd / pF
0.0027mfd / uF 2.7nF2700mmfd / pF0.0000027mfd / uF 0.0027nF2.7mmfd / pF
0.0025mfd / uF 2.5nF2500mmfd / pF0.0000025mfd / uF 0.0025nF2.5mmfd / pF
0.0022mfd / uF 2.2nF2200mmfd / pF0.0000022mfd / uF0.0022nF2.2mmfd / pF
0.002mfd / uF 2nF2000mmfd / pF0.000002mfd / uF 0.002nF2mmfd / pF
0.0018mfd / uF 1.8nF1800mmfd / pF0.0000018mfd / uF 0.0018nF1.8mmfd / pF
0.0015mfd / uF 1.5nF1500mmfd / pF0.0000015mfd / uF 0.0015nF1.5mmfd / pF
0.0012mfd / uF 1.2nF1200mmfd / pF0.0000012mfd / uF 0.0012nF1.2mmfd / pF
0.001mfd / uF 1nF1000mmfd / pF……….0.000001mfd / uF 0.001nF1mmfd / pF

Capacitors for Tube Radios and Amplifiers:

Metalized Polypropylene Capacitors - 630 Volt Axial Tubular
Metallized Polyester Film Capacitors - 630 Volt Axial Tubular
Metal-Foil Polypropylene Capacitors- 630 Volt Orange Dips
Metallized Polyester Film Capacitors - 630 VoltOrange Dips
Metallized Polypropylene Capacitors- 1600 Volt Orange Dips
Mylar Polyester Film Capacitors - 'on sale by the 100'
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Single Section Can Electrolytic Capacitors - 500 Volts
Dual Section Can Electrolytic Capacitors - 500 Volts
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High Voltage Electrolytic Capacitors - Radial Leads
High Voltage Electrolytic Capacitors - Axial Leads

hot Capacitor KITS - for vintage tube radio & amp restorations

Capacitor Conversion Chart Pdf

Capacitor Tips - how to choose capacitors for tube radio restorations

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Any redistribution or reproduction of part or all of the contents in any form is prohibited other than the following: you may print or download to a local hard disk extracts for your personal use only. You may not, except with our express written permission, distribute or commercially exploit the content. Nor may you transmit it or store it in any other website or other form of electronic retrieval system. If we discover that you have used our website copyright materials/information in contravention of the aforementioned, we may bring legal procedings against you, seeking monetary damages and/or an injunction to stop you using our materials/information. You could also be ordered to pay legal costs.

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