Kilolux to Lux Converter

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

Quick answer: To convert kilolux to lux, multiply by 1,000. For example, 10 klx is 10,000 lx. One kilolux equals 1,000 lx.

Use the Kilolux to Lux Converter

Kilolux to Lux formula and what each symbol means

lx = klx × 1,000

Symbols used in the formula
SymbolMeaning
klxKilolux
lxLux

Kilolux to Lux examples

1 klx

1 klx × 1,000 = 1,000 lx.

10 klx

10 klx × 1,000 = 10,000 lx.

100 klx

100 klx × 1,000 = 100,000 lx.

Kilolux compared with Lux

One klx is 1,000 times as large as one lx, so your number gets bigger when you convert kilolux to lux and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

About kilolux and lux

Kilolux (klx): Kilolux, 1,000 lx. Lux (lx): The lux, one lumen per square metre.

How to calculate Kilolux to Lux step by step

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

Popular illuminance conversions

How to read your Kilolux to Lux result

Illuminance is luminous flux falling on a surface.

KILOLUXLUX
11,000
22,000
55,000
1010,000
2020,000
5050,000
100100,000
1,0001,000,000

Lux to Kilolux: quick table

LUXKILOLUX
10.001
50.005
100.01
250.025
500.05
1000.1
2500.25
5000.5

Common mistakes when calculating Kilolux to Lux

  • Mixing klx with lx, which differ by 1,000.
  • Dividing when you should multiply: from klx to lx multiply by 1,000; from lx to klx divide by 1,000.

Kilolux to Lux FAQ

How many lx are in 1 klx?

1 klx equals 1,000 lx.

How many klx are in 1 lx?

1 lx equals 0.001 klx.

Is 1 klx = 1,000 lx an exact conversion?

The factor is shown rounded to 7 significant figures (1,000). The calculator above uses more digits.

What is a lux (lx)?

The lux, one lumen per square metre.

How can I estimate kilolux to lux in my head?

One klx is 1,000 times as large as one lx, so your number gets bigger when you convert kilolux to lux and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

What is 15 klx in lux?

15 klx = 15,000 lx (since 15 × 1,000).

What is 75 klx in lux?

75 klx = 75,000 lx (since 75 × 1,000).

What is 300 klx in lux?

300 klx = 300,000 lx (since 300 × 1,000).

How many decimals should I keep when converting klx to lx?

Match the precision of your original measurement. For example, 10,000 lx rounds to 10,000 lx at 3 significant figures; keep more digits only for engineering or scientific work.

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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)