Lumens per steradian to Millicandelas Converter
Quick answer: To convert lumens per steradian to millicandelas, multiply by 1,000. For example, 10 lm/sr is 10,000 mcd. One lumen per steradian equals 1,000 mcd.
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Use the Lumens per steradian to Millicandelas Converter
Lumens per steradian to Millicandelas formula and what each symbol means
mcd = lm/sr × 1,000
| Symbol | Meaning |
|---|---|
| lm/sr | Lumen per steradian |
| mcd | Millicandela |
Lumens per steradian to Millicandelas examples
1 lm/sr
1 lm/sr × 1,000 = 1,000 mcd.
10 lm/sr
10 lm/sr × 1,000 = 10,000 mcd.
100 lm/sr
100 lm/sr × 1,000 = 100,000 mcd.
Lumens per steradian compared with Millicandelas
One lm/sr is 1,000 times as large as one mcd, so your number gets bigger when you convert lumens per steradian to millicandelas and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.
About lumens per steradian and millicandelas
Lumen per steradian (lm/sr): Lumen per steradian, equal to one candela. Millicandela (mcd): One thousandth of a candela.
How to calculate Lumens per steradian to Millicandelas step by step
- Enter the value in lm/sr (the starting unit).
- Multiply by 1,000, because 1 lm/sr = 1,000 mcd.
- The product is the value in mcd. To go back, divide by 1,000 or multiply by 0.001.
Popular luminous intensity conversions
How to read your Lumens per steradian to Millicandelas result
The SI unit is the candela, which equals one lumen per steradian.
| LUMENS PER STERADIAN | MILLICANDELAS |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
Millicandelas to Lumens per steradian: quick table
| MILLICANDELAS | LUMENS PER STERADIAN |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
Common mistakes when calculating Lumens per steradian to Millicandelas
- Mixing cd and mcd, which differ by 1,000.
- Dividing when you should multiply: from lm/sr to mcd multiply by 1,000; from mcd to lm/sr divide by 1,000.
Lumens per steradian to Millicandelas FAQ
How many mcd are in 1 lm/sr?
1 lm/sr equals 1,000 mcd.
How many lm/sr are in 1 mcd?
1 mcd equals 0.001 lm/sr.
Is 1 lm/sr = 1,000 mcd an exact conversion?
The factor is shown rounded to 7 significant figures (1,000). The calculator above uses more digits.
What is a lumen per steradian (lm/sr)?
Lumen per steradian, equal to one candela.
How can I estimate lumens per steradian to millicandelas in my head?
One lm/sr is 1,000 times as large as one mcd, so your number gets bigger when you convert lumens per steradian to millicandelas and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.
What is 15 lm/sr in millicandelas?
15 lm/sr = 15,000 mcd (since 15 × 1,000).
What is 75 lm/sr in millicandelas?
75 lm/sr = 75,000 mcd (since 75 × 1,000).
What is 300 lm/sr in millicandelas?
300 lm/sr = 300,000 mcd (since 300 × 1,000).
How many decimals should I keep when converting lm/sr to mcd?
Match the precision of your original measurement. For example, 10,000 mcd rounds to 10,000 mcd 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)