Formula and calculation method
Linear conversion = value × source factor / target factor. F = C × 9/5 + 32. K = C + 273.15.
US and Imperial gallons differ. Choose units belonging to the selected quantity.
How to use conversion calculator
- Set Value. The example below uses 1.
- Set Quantity by choosing the option that matches your calculation.
- Set From by choosing the option that matches your calculation.
- Set To by choosing the option that matches your calculation.
- Select Calculate to update the result. Reset restores the illustrated inputs. Copy, print or download your own result if you need a record.
Worked example
Example inputs
- Value
- 1
- Quantity
- Length
- From
- m
- To
- ft
- Value in ft
- 3.2808399
Factors affecting your result
US and Imperial gallons differ. Choose units belonging to the selected quantity.
Changing value changes the scenario being evaluated. Adjust one input at a time when comparing results, keep a copy of the assumptions, and compare values using the same unit and period. A precise arithmetic result does not make an uncertain assumption precise.
Frequently asked questions
How does the conversion calculator work?
Linear conversion = value × source factor / target factor. F = C × 9/5 + 32. K = C + 273.15.
What inputs does Conversion Calculator need?
Enter value, quantity, from, to. Choose values that correspond to the same situation and measurement convention.
How should I interpret the conversion calculator result?
US and Imperial gallons differ. Choose units belonging to the selected quantity.
Are my conversion calculator inputs uploaded?
No. The calculation runs in this browser. Favorites, recent tool names, theme and formatting preferences may be saved locally, but calculation inputs are not sent to a calculation server or stored by this website. Shared links do not include entered values.
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