Time converter: hours, minutes, seconds and days

Calculations use exact ratios internally; the displayed result is rounded to the selected significant digits. Input allows up to 30 digits and exponents from −30 to +30. Use a decimal point, decimal comma, or Arabic decimal separator; do not use thousands separators. Negative values are accepted only for valid temperatures.

Common conversions

Conversion rule

result = Value × (3600) ÷ (60)

Definition references: NIST — SI · NIST — KiB / MiB