تحويل وحدات الزمن.

Floating-point results. Time uses 365.2425-day mean years; calories are thermochemical; electronvolt uses the exact SI charge definition.

Convert time quantities between explicitly defined units. Floating-point results. Time uses 365.2425-day mean years; calories are thermochemical; electronvolt uses the exact SI charge definition.

1 ms → a selected unit