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37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#ifndef UNITS_H
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#define UNITS_H
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enum Units {
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Metric,
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Imperial,
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Nautical
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};
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#define M2KM 0.001000000000 // m -> km
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#define M2MI 0.000621371192 // m -> mi
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#define M2NMI 0.000539956803 // m -> nmi
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#define M2FT 3.280839900000 // m -> ft
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#define MS2KMH 3.600000000000 // m/s -> km/h
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#define MS2MIH 2.236936290000 // m/s -> mi/h
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#define MS2KN 1.943844490000 // m/s -> kn
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#define FT2MI 0.000189393939 // ft -> mi
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#define MM2IN 0.039370100000 // mm -> in
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#define MM2CM 0.100000000000 // mm -> cm
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#define H2S 0.000277777778 // h -> s
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#define MIN2S 0.016666666667 // min -> s
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#define KMINM 1000.0 // 1 km in m
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#define MIINFT 5280.0 // 1 mi in ft
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#define NMIINFT 6076.11549 // 1 nm in ft
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#define MIINM 1609.344 // 1 mi in m
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#define NMIINM 1852.0 // 1 nmi in m
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#define MININS 60.0 // 1 min in s
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#define HINS 3600.0 // 1 hins
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#define C2FS 1.8 // Celsius to Farenheit - scale
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#define C2FO 32.0 // Celsius to Farenheit - offset
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#define UNIT_SPACE QString::fromUtf8("\xE2\x80\x89")
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#endif // UNITS_H
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