Millicandelas to Candelas Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert millicandelas to candelas, multiply by 0.001. For example, 10 mcd is 0.01 cd. One millicandela equals 0.001 cd.

Use the Millicandelas to Candelas Converter

Millicandelas to Candelas formula and what each symbol means

cd = mcd × 0.001

Symbols used in the formula
SymbolMeaning
mcdMillicandela
cdCandela

Millicandelas to Candelas examples

1 mcd

1 mcd × 0.001 = 0.001 cd.

10 mcd

10 mcd × 0.001 = 0.01 cd.

100 mcd

100 mcd × 0.001 = 0.1 cd.

Millicandelas compared with Candelas

One cd is 1,000 times as large as one mcd, so your number gets smaller when you convert millicandelas to candelas and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

About millicandelas and candelas

Millicandela (mcd): One thousandth of a candela. Candela (cd): The candela, the SI base unit of luminous intensity.

How to calculate Millicandelas to Candelas step by step

  1. Enter the value in mcd (the starting unit).
  2. Multiply by 0.001, because 1 mcd = 0.001 cd.
  3. The product is the value in cd. To go back, divide by 0.001 or multiply by 1,000.

Popular luminous intensity conversions

How to read your Millicandelas to Candelas result

Luminous intensity is light power per unit solid angle.

MILLICANDELASCANDELAS
10.001
20.002
50.005
100.01
200.02
500.05
1000.1
1,0001

Candelas to Millicandelas: quick table

CANDELASMILLICANDELAS
11,000
55,000
1010,000
2525,000
5050,000
100100,000
250250,000
500500,000

Common mistakes when calculating Millicandelas to Candelas

  • Mixing cd and mcd, which differ by 1,000.
  • Dividing when you should multiply: from mcd to cd multiply by 0.001; from cd to mcd divide by 0.001.

Millicandelas to Candelas FAQ

How many cd are in 1 mcd?

1 mcd equals 0.001 cd.

How many mcd are in 1 cd?

1 cd equals 1,000 mcd.

Is 1 mcd = 0.001 cd an exact conversion?

The factor is shown rounded to 7 significant figures (0.001). The calculator above uses more digits.

What is a candela (cd)?

The candela, the SI base unit of luminous intensity.

How can I estimate millicandelas to candelas in my head?

One cd is 1,000 times as large as one mcd, so your number gets smaller when you convert millicandelas to candelas and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

What is 40 mcd in candelas?

40 mcd = 0.04 cd (since 40 × 0.001).

What is 200 mcd in candelas?

200 mcd = 0.2 cd (since 200 × 0.001).

What is 3 mcd in candelas?

3 mcd = 0.003 cd (since 3 × 0.001).

How many decimals should I keep when converting mcd to cd?

Match the precision of your original measurement. For example, 0.01 cd rounds to 0.01 cd at 3 significant figures; keep more digits only for engineering or scientific work.

Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)