function c1(mt1,mt2) { if (isnumber(mt1.value) == false) { mt2.value = "" alert("Please enter a Number") return false } mt2.value = (parseFloat(mt1.value)*9/5)+32 return true } function c2(mt1,mt2) { if (isnumber(mt1.value) == false) { mt2.value = "" alert("Please enter a Number") return false } mt2.value = (parseFloat(mt1.value)-32)*5/9 return true } function cmulti(mt1,mt2,mf) { if (isnumber(mt1.value) == false) { mt2.value = "" alert("Please enter a Number") return false } mt2.value = parseFloat(mt1.value)*mf.value return true } function cdivid(mt1,mt2,mf) { if (isnumber(mt1.value) == false) { mt2.value = "" alert("Please enter a Number") return false } mt2.value = parseFloat(mf.value)/mt1.value return true } Conversion Formulas

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Temperature | Wavelength | Pressure | Torque | Distance | Area | Speed | Acceleration | Volume | Multipliers | AWG to mm²

Temperature
Conversion	Formula	Parameters
°C to °F	(Cx9/5)+32	Input Output
°F to °C	(F-32)x5/9	Input Output
Wavelength
Conversion	Formula	Parameters
Frequency (Hz) to wavelength (ft) (sound)	1127 / frequency	Input Output
Frequency (Hz) to wavelength (m) (sound)	343.5 / frequency	Input Output
Frequency (MHz) to wavelength (ft) (light)	984 / frequency	Input Output
Frequency (MHz) to wavelength (m) (light)	299.8 / frequency	Input Output
Wavelength (ft) to frequency (Hz) (sound)	1127 / ë	Input Output
Wavelength (m) to frequency (Hz) (sound)	343.5 / ë	Input Output
Wavelength (ft) to frequency (MHz)(light)	984 / ë	Input Output
Wavelength (m) to frequency (MHz) (light)	299.8 / ë	Input Output
Pressure
Conversion	Formula	Parameters
bar to psi	bar x 14.5	Input Output
psi to bar	psi / 14.5	Input Output
Newtons to pounds	Newtons x 0.2248	Input Output
Pounds to Newtons	Pounds x 4.45	Input Output
Newtons to kg	Newtons x 0.1020	Input Output
kg to Newtons	kg x 9.80	Input Output
Newtons/m/m to psi	Newtons/m/m x 145	Input Output
lbs to kg	lbs x 0.4536	Input Output
kg to lbs	kg x 2.205	Input Output
Torque
Conversion	Formula	Parameters
Newton-Meters to Foot-Pound	Newton-Meters x 0.7376	Input Output
Distance
Conversion	Formula	Parameters
cm to inches	cm x 0.3937	Input Output
cm to ft	cm x 0.03281	Input Output
meters to ft	meters x 3.281	Input Output
meters to inches	meters x 39.37	Input Output
feet to meters	ft x 0.3048	Input Output
miles to km	miles x 1.609	Input Output
km to miles	km x 0.6214	Input Output
km to feet	km x 3281	Input Output
Area
Conversion	Formula	Parameters
Square Centimeter to Square Inch	cm2 x 0.1550	Input Output
Square Centimeter to Square Feet	cm2 x 0.001076	Input Output
Square Meter to Square Feet	m2 x 10.76	Input Output
Speed
Conversion	Formula	Parameters
meters/s to ft/s	meters/s x 3.281	Input Output
Acceleration
Conversion	Formula	Parameters
meters/s/s to ft/s/s	meters/s/s x 3.281	Input Output
1 g	32.174 ft/s/s	Input Output
1 g	9.806650 meters/s/s	Input Output
Volume
Conversion	Formula	Parameters
Cubic Meters to Cubic Feet	m3 x 35.31	Input Output
Cubic Meters to Cubic Inches	m3 x 61,023	Input Output
Liter to Gallon	Liter x 0.2642	Input Output
Liter to Cubic Feet	Liter x 0.03531	Input Output

Prefix multipliers
Prefix	Abbreviation	Multiplier
yotta	Y	1024 (1 000 000 000 000 000 000 000 000)
zetta	Z	1021 (1 000 000 000 000 000 000 000)
exa	E	1018 (1 000 000 000 000 000 000)
peta	P	1015 (1 000 000 000 000 000)
tera	T	1012 (1 000 000 000 000)
giga	G	109 (1 000 000 000)
mega	M	106 (1 000 000)
myria	ma	104 (10 000)
kilo	k	103 (1 000)
hecto	h	102 (100)
deca	da	10
deci	d	10-1 (0.1)
centi	c	10-2 (0.01)
milli	m	10-3 (0.001)
micro	µ (or u by convenience)	10-6 (0.000 001)
nano	n	10-9 (0.000 000 001)
pico	p	10-12 (0.000 000 000 001)
femto	f	10-15 (0.000 000 000 000 001)
atto	a	10-18 (0.000 000 000 000 000 001)
zepto	z	10-21 (0.000 000 000 000 000 000 001)
yocto	y	10-24 (0.000 000 000 000 000 000 000 001)

AWG = mm2
30 = 0.05	28 = 0.08	26 = 0.14	24 = 0.25
22 = 0.34	21 = 0.38	20 = 0.50	18 = 0.75
17 = 1.00	16 = 1.50	14 = 2.50	12 = 4.00
12 = 4.00	10 = 6.00	8 = 10.00	6 = 16.00
4 = 25.00	2 = 35.00	1 = 50.00	1/0 = 55.00
2/0 = 70.00	3/0 = 95.00	4/0 = 120.00	300 MCM = 150.00
350MCM = 185.00	500MCM = 240.00	600MCM = 300.00	750MCM = 400.00
1000MCM = 500.00