// multi-utility computation suite · offline · instant · precise
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sci.UTM-zone-determination Calculator
Determines the UTM (Universal Transverse Mercator) zone number and hemisphere from geographic coordinates. UTM divides the world into 60 zones, each 6° of longitude wide — zone 31N covers London (51.5°N, 0°W) and Paris (48.9°N, 2.3°E).
Inputs
Longitude Deg
Reference formula or conversion factor shown for context.
Latitude Deg
Reference formula or conversion factor shown for context.
Results
UTM zone number
Sample size or count used in the calculation.
UTM latitude band letter
The value at the specified point or condition.
full UTM zone designation
The value at the specified point or condition.
central meridian (°E)
Sample size or count used in the calculation.
longitude offset from CM (°)
Sample size or count used in the calculation.
hemisphere
ISP (specific impulse) — rocket engine efficiency in seconds. Higher ISP means more thrust per kilogram of propellant consumed.