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1 result for “longitude”
Formulae (1)
Geography & Earth
Basic
Time Zone Difference
Δ
t
=
Δ
longitude
15
∘
\Delta t = \frac{\Delta \text{longitude}}{15^\circ}
Δ
t
=
1
5
∘
Δ
longitude
Each 15 degrees of longitude equals one hour.