Android Utililty Methods Unit Convert

List of utility methods to do Unit Convert

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Description

The list of methods to do Unit Convert are organized into topic(s).

Method

doubleconvertUnits(double value, String oldUnits, String newUnits)
convert Units 
BigDecimal v = BigDecimal.valueOf(value); 
BigDecimal r = v;
if (oldUnits.equals(UNITS_M) && newUnits.equals(UNITS_FT)) {
    r = v.multiply(BigDecimal.valueOf(FT_IN_M));
} else if (oldUnits.equals(UNITS_M) && newUnits.equals(UNITS_YD)) {
    r = v.multiply(BigDecimal.valueOf(YD_IN_M));
} else if (oldUnits.equals(UNITS_M) && newUnits.equals(UNITS_MI)) {
    r = v.multiply(BigDecimal.valueOf(MI_IN_M));
...
CharSequenceformatHeartRate(int bpm)
format Heart Rate 
return FORMAT_HEART_RATE.format(bpm);
CharSequenceformatHeartRate(int bpm, boolean withUnit)
format Heart Rate 
String unit = "";
if (withUnit)
    unit = " bpm";
return FORMAT_HEART_RATE.format(bpm) + unit;
floatconvertLength(float length, int fromScale, int toScale)
convert from one unit of length to another 
switch (fromScale) {
case MILLIMETRE:
    switch (toScale) {
    case INCH:
        return convertFromMillimetreToInch(length);
    default:
        throw new IllegalArgumentException("invalid to scale");
case INCH:
    switch (toScale) {
    case MILLIMETRE:
        return convertFromInchToMillimetre(length);
    default:
        throw new IllegalArgumentException("invalid to scale");
default:
    throw new IllegalArgumentException("invalid from scale");
StringconvertToPerHour(float speedInMetersPerSecond, boolean imperial)
convert To Per Hour 
float speedPerHour = speedInMetersPerSecond / 1000 * 60 * 60;
if (imperial) {
    speedPerHour = speedPerHour / ratio;
return String.format("%02.02f", speedPerHour);
floatconvertBarometricPressure(float pressure, int fromScale, int toScale)
convert from one unit of barometric pressure to another 
switch (fromScale) {
case HPA:
    switch (toScale) {
    case HG_INCH:
        return convertFromHpaToHgInch(pressure);
    default:
        throw new IllegalArgumentException("invalid toScale");
case HG_INCH:
    switch (toScale) {
    case HPA:
        return convertFromHgInchToHpa(pressure);
    default:
        throw new IllegalArgumentException("invalid toScale");
default:
    throw new IllegalArgumentException("invalid fromScale");
floatconvertFromHgInchToHpa(float hgInch)
convert From Hg Inch To Hpa 
float conversionFactor = 33.8638866667f;
return hgInch * conversionFactor;
floatconvertFromHpaToHgInch(float hpa)
convert From Hpa To Hg Inch 
float conversionFactor = 33.8638866667f;
return hpa / conversionFactor;
floatconvertFromInchToMillimetre(float length)
convert From Inch To Millimetre 
return length * 25.4f;
floatconvertFromMillimetreToInch(float length)
convert From Millimetre To Inch 
return length * 0.0393700787f;