How it works
Convert luminance by multiplying the input by its source-unit factor and dividing by its destination-unit factor. Base unit: cd/m².
Input definitions
- Amount
- Enter the value in the labeled unit.
- From unit
- Choose cd/m² / nit / stilb / foot-lambert.
- To unit
- Choose cd/m² / nit / stilb / foot-lambert.
A worked example
- Amount
- 1
- From unit
- stilb
- To unit
- nit
Assumptions & limits
A nit is one candela per square metre. Luminance conversion alone does not describe display contrast, colour, glare or exposure safety. Results use up to 12 significant digits, with scientific notation for small values; values are processed locally.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-18. Content checked against the stated method and examples. Our verification approach.
Common questions
Which unit convention does this converter use?
A nit is one candela per square metre. Luminance conversion alone does not describe display contrast, colour, glare or exposure safety.
How does Luminance converter work?
Convert luminance by multiplying the input by its source-unit factor and dividing by its destination-unit factor. Base unit: cd/m².
What should I check before using Luminance converter?
A nit is one candela per square metre. Luminance conversion alone does not describe display contrast, colour, glare or exposure safety. Results use up to 12 significant digits, with scientific notation for small values; values are processed locally.