Use this converter when the source value, representation, or measurement unit is known and you need the equivalent value in a supported target form without changing its underlying meaning.

Hours

Required integer input.

Minutes

Required number input.

Convert signed hours and minutes to decimal hours. The tool evaluates the supplied inputs together and returns the named outputs below; it does not infer omitted operating conditions or change the units shown.^[1]

Decimal hours (h)

The resulting decimal hours returned as a number.

• A conversion is only valid when the input convention is identified correctly. Unit systems, character encodings, byte order, color profiles, reference conditions, rounding, and calendar or time-zone rules can make superficially similar values non-equivalent.
• Use finite inputs in the displayed units and preserve more precision than the final presentation requires. Independently verify safety-critical, financial, compliance, or production decisions.

Keep the original value and its unit or encoding alongside the result. For interchange, also validate the output against the receiving format, standard, color profile, or reference conditions.

• Decimal Degrees to DMS Converter

  Split signed decimal degrees into degrees, minutes, seconds and a hemisphere letter.

• DMS to Decimal Degrees Converter

  Combine degrees, minutes and seconds with a hemisphere letter into signed decimal degrees.

• Minutes to Hours and Minutes Converter

  Split a signed minute duration into whole hours and remaining minutes.