Museum light-dose planner
Mistake: Mixing units or measurement bases.
Fix: Use one consistent basis and check every stated boundary.
Calculators · Free
Museum light-dose planner
Museum light-dose planner. A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
01Enter your values
Runs in your browserRuns offline in your browser. Once the page and required files have loaded, processing needs no internet.
02Museum light-dose planner
Runs in your browser
How it works
Museum light-dose planner. A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
dose = illuminance × hours/day × days
A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
Your data stays yours
Inputs are processed on this page and are never sent to a server.
About this tool
Use tool ↑Museum light-dose planner. A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
Museum light-dose planner: dose = illuminance × hours/day × days; maximum illuminance = annual limit ÷ scheduled hours.
How to use it
- Enter your values
annual dose limit · illuminance · hours/day · display days
- Calculate / generate
Museum light-dose planner. A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
- Result
dose: 57,600 lx·h remaining: -7,600 lx·h max light: 104.16667 lx max days: 52.083333
Calculation method
- Museum light-dose planner: dose = illuminance × hours/day × days; maximum illuminance = annual limit ÷ scheduled hours.
dose = illuminance × hours/day × days
Museum light-dose planner
- annual dose limit
- 50000 lx·h
- illuminance
- 120 lx
- hours/day
- 8
- display days
- 60
Result
dose: 57,600 lx·h remaining: -7,600 lx·h max light: 104.16667 lx max days: 52.083333
Frequently asked questions
What does this result cover?
A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
Where does my data go?
Calculations run on your device. Form inputs are not sent to a server.
Terms and definitions
Enter your values
- Measurement system
The initial choice follows your browser region. Your choice is remembered on this device. Gallons are US gallons. Switching units keeps your numbers unchanged and interprets them in the new unit.
Numbers stay unchanged. Check the new unit and enter the intended measurement, or select an example for that system.
- annual dose limit
Use this value with the unit and scope defined in the method. annual dose limit
Enter a numerical value for this quantity. Use the unit shown beside this field. lx·h / fc·h
Minimum: 1e-9 · Maximum: 1000000000000000 lx·h
- illuminance
Use this value with the unit and scope defined in the method. illuminance
Enter a numerical value for this quantity. Use the unit shown beside this field. lx / fc
Minimum: 0 · Maximum: 1000000000000000 lx
- hours/day
Use this value with the unit and scope defined in the method. hours/day
Enter a numerical value for this quantity.
Minimum: 1e-9 · Maximum: 24
- display days
Use this value with the unit and scope defined in the method. display days
Enter a whole number; fractional counts are not valid.
Minimum: 0 · Maximum: 366
Result
- Result
Museum light-dose planner: dose = illuminance × hours/day × days; maximum illuminance = annual limit ÷ scheduled hours.
Calculated from your entries using the method below.
- dose
A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
Calculated from your entries using the method below.
- remaining
A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
Calculated from your entries using the method below.
- max light
A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
Calculated from your entries using the method below.
- max days
A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
Calculated from your entries using the method below.
- Value
Museum light-dose planner: dose = illuminance × hours/day × days; maximum illuminance = annual limit ÷ scheduled hours.
Calculated from your entries using the method below.
- Unit
Museum light-dose planner: dose = illuminance × hours/day × days; maximum illuminance = annual limit ÷ scheduled hours.
Calculated from your entries using the method below.
Common mistakes and quick fixes
Limits and key assumptions
- A deterministic worksheet using only entered values; it does not certify safety or compliance. No internet is needed after the page loads.
- Museum light-dose planner: dose = illuminance × hours/day × days; maximum illuminance = annual limit ÷ scheduled hours.
- Displayed results may be rounded; rounding does not add measurement precision.