Axis

Oven temperatures

gas markGM

The UK gas-mark oven scale, mapped to Celsius (gas mark 4 ≈ 175 °C).

Dimension
Θ
Canonical signature
Θ
System
common
Exactness
Approximate

Definition record

How this unit is defined

Canonical base
1 GM = 413.15 K
Conversion type
mapping
Historical notes
Equivalents vary slightly between oven manufacturers; values are the commonly cited approximations.
Aliases
gas marks, gas mark number

Same dimension

Related units

degree Celsiussi accepted°Cdegree Fahrenheitus customary°FkelvinsiKdegree Rankineimperial us°Rdegree Réaumurmetric historical°Rédegree Delislemetric historical°Dedegree Newtonmetric historical°N

Common conversions

Every conversion routes through the canonical base of the dimension.

1 GM = 413.15 K

Approximate relationship

10 GM = 513.15 K

Approximate relationship