Universal Conversion Tables

Length & Distance

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Meters to Feet

m	→	ft	m	→	ft
1	=	3.281	20	=	65.62
2	=	6.562	25	=	82.02
3	=	9.843	30	=	98.43
4	=	13.12	40	=	131.2
5	=	16.4	50	=	164
10	=	32.81	75	=	246.1
15	=	49.21	100	=	328.1

Feet to Meters

ft	→	m	ft	→	m
1	=	0.3048	20	=	6.096
2	=	0.6096	25	=	7.62
3	=	0.9144	30	=	9.144
4	=	1.219	40	=	12.19
5	=	1.524	50	=	15.24
10	=	3.048	75	=	22.86
15	=	4.572	100	=	30.48

Centimeters to Inches

cm	→	in	cm	→	in
1	=	0.3937	30	=	11.81
2	=	0.7874	40	=	15.75
5	=	1.969	50	=	19.69
10	=	3.937	75	=	29.53
15	=	5.906	100	=	39.37
20	=	7.874	150	=	59.06
25	=	9.843	200	=	78.74

Inches to Centimeters

in	→	cm	in	→	cm
1	=	2.54	12	=	30.48
2	=	5.08	18	=	45.72
3	=	7.62	24	=	60.96
5	=	12.7	36	=	91.44
6	=	15.24	48	=	121.9
8	=	20.32	60	=	152.4
10	=	25.4	72	=	182.9

Kilometers to Miles

km	→	mi	km	→	mi
1	=	0.6214	100	=	62.14
5	=	3.107	250	=	155.3
10	=	6.214	500	=	310.7
25	=	15.53	1,000	=	621.4
50	=	31.07

Miles to Kilometers

mi	→	km	mi	→	km
1	=	1.609	100	=	160.9
5	=	8.047	250	=	402.3
10	=	16.09	500	=	804.7
25	=	40.23	1,000	=	1,609.3
50	=	80.47

Weight & Mass

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Kilograms to Pounds

kg	→	lbs	kg	→	lbs
1	=	2.205	60	=	132.3
5	=	11.02	70	=	154.3
10	=	22.05	80	=	176.4
20	=	44.09	90	=	198.4
30	=	66.14	100	=	220.5
40	=	88.18	120	=	264.6
50	=	110.2	150	=	330.7

Pounds to Kilograms

lbs	→	kg	lbs	→	kg
1	=	0.4536	60	=	27.22
5	=	2.268	70	=	31.75
10	=	4.536	80	=	36.29
20	=	9.072	90	=	40.82
30	=	13.61	100	=	45.36
40	=	18.14	120	=	54.43
50	=	22.68	150	=	68.04

Grams to Ounces

g	→	oz	g	→	oz
1	=	0.0353	250	=	8.819
5	=	0.1764	500	=	17.64
10	=	0.3527	750	=	26.46
25	=	0.8819	1,000	=	35.27
50	=	1.764	1,500	=	52.91
100	=	3.527	2,000	=	70.55

Ounces to Grams

oz	→	g	oz	→	g
1	=	28.35	24	=	680.4
2	=	56.7	32	=	907.2
4	=	113.4	48	=	1,360.8
8	=	226.8	64	=	1,814.4
12	=	340.2	80	=	2,268
16	=	453.6	128	=	3,628.7

Stones to Pounds

st	→	lbs	st	→	lbs
1	=	14	8	=	112
2	=	28	9	=	126
3	=	42	10	=	140
4	=	56	12	=	168
5	=	70	15	=	210
6	=	84	18	=	252
7	=	98	20	=	280

Kilograms to Stones

kg	→	st	kg	→	st
10	=	1.575	70	=	11.02
20	=	3.149	80	=	12.6
30	=	4.724	90	=	14.17
40	=	6.299	100	=	15.75
50	=	7.874	110	=	17.32
60	=	9.448	120	=	18.9

Temperature

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Celsius to Fahrenheit

°C	→	°F	°C	→	°F
-40	=	-40	25	=	77
-20	=	-4	30	=	86
-10	=	14	37	=	98.6
0	=	32	40	=	104
5	=	41	50	=	122
10	=	50	70	=	158
15	=	59	100	=	212
20	=	68

Fahrenheit to Celsius

°F	→	°C	°F	→	°C
0	=	-17.8	85	=	29.4
32	=	0	90	=	32.2
40	=	4.4	95	=	35
50	=	10	100	=	37.8
60	=	15.6	110	=	43.3
70	=	21.1	150	=	65.6
75	=	23.9	212	=	100
80	=	26.7

Celsius to Kelvin

°C	→	K	°C	→	K
-40	=	233.15	25	=	298.15
-20	=	253.15	30	=	303.15
-10	=	263.15	37	=	310.15
0	=	273.15	40	=	313.15
5	=	278.15	50	=	323.15
10	=	283.15	70	=	343.15
15	=	288.15	100	=	373.15
20	=	293.15

Kelvin to Celsius

K	→	°C	K	→	°C
0	=	-273.15	298	=	24.85
100	=	-173.15	300	=	26.85
200	=	-73.15	310	=	36.85
250	=	-23.15	350	=	76.85
273	=	-0.15	400	=	126.85
280	=	6.85	500	=	226.85
290	=	16.85	1000	=	726.85

Volume & Capacity

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Liters to Gallons (US)

L	→	gal	L	→	gal
1	=	0.2642	40	=	10.57
2	=	0.5283	50	=	13.21
5	=	1.321	75	=	19.81
10	=	2.642	100	=	26.42
20	=	5.283	150	=	39.63
30	=	7.925	200	=	52.83

Gallons (US) to Liters

gal	→	L	gal	→	L
1	=	3.785	25	=	94.64
2	=	7.571	30	=	113.6
3	=	11.36	40	=	151.4
5	=	18.93	50	=	189.3
10	=	37.85	75	=	283.9
15	=	56.78	100	=	378.5
20	=	75.71

Milliliters to Fl. Ounces

ml	→	fl oz	ml	→	fl oz
1	=	0.0338	50	=	1.691
2	=	0.0676	100	=	3.381
5	=	0.1691	250	=	8.454
10	=	0.3381	500	=	16.91
15	=	0.5072	750	=	25.36
20	=	0.6763	1,000	=	33.81
25	=	0.8454

Cups to Milliliters

cup	→	ml	cup	→	ml
0.25	=	59.15	3	=	709.8
0.5	=	118.3	4	=	946.4
0.75	=	177.4	5	=	1,182.9
1	=	236.6	6	=	1,419.5
1.5	=	354.9	8	=	1,892.7
2	=	473.2	10	=	2,365.9
2.5	=	591.5	12	=	2,839.1

Area

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Square Meters to Sq Feet

m²	→	ft²	m²	→	ft²
1	=	10.76	100	=	1,076.4
5	=	53.82	150	=	1,614.6
10	=	107.6	200	=	2,152.8
25	=	269.1	300	=	3,229.2
50	=	538.2	500	=	5,382
75	=	807.3	1,000	=	10,763.9

Sq Feet to Square Meters

ft²	→	m²	ft²	→	m²
10	=	0.929	750	=	69.68
50	=	4.645	1,000	=	92.9
100	=	9.29	1,500	=	139.4
200	=	18.58	2,000	=	185.8
300	=	27.87	3,000	=	278.7
500	=	46.45	5,000	=	464.5

Acres to Hectares

ac	→	ha	ac	→	ha
1	=	0.4047	75	=	30.35
2	=	0.8094	100	=	40.47
5	=	2.023	150	=	60.7
10	=	4.047	200	=	80.94
20	=	8.094	500	=	202.3
40	=	16.19	1,000	=	404.7
50	=	20.23

Hectares to Acres

ha	→	ac	ha	→	ac
1	=	2.471	50	=	123.6
2	=	4.942	75	=	185.3
5	=	12.36	100	=	247.1
10	=	24.71	150	=	370.7
20	=	49.42	200	=	494.2
30	=	74.13	500	=	1,235.5
40	=	98.84

Speed

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km/h to mph

km/h	→	mph	km/h	→	mph
10	=	6.214	80	=	49.71
20	=	12.43	90	=	55.92
30	=	18.64	100	=	62.14
40	=	24.85	110	=	68.35
50	=	31.07	120	=	74.56
60	=	37.28	130	=	80.78
70	=	43.5	140	=	86.99

mph to km/h

mph	→	km/h	mph	→	km/h
5	=	8.047	45	=	72.42
10	=	16.09	50	=	80.47
20	=	32.19	55	=	88.51
25	=	40.23	60	=	96.56
30	=	48.28	65	=	104.6
35	=	56.33	70	=	112.7
40	=	64.37	80	=	128.7

m/s to km/h

m/s	→	km/h	m/s	→	km/h
1	=	3.6	25	=	90
2	=	7.2	30	=	108
5	=	18	40	=	144
10	=	36	50	=	180
15	=	54	75	=	270
20	=	72	100	=	360

Knots to km/h

kn	→	km/h	kn	→	km/h
1	=	1.852	30	=	55.56
5	=	9.26	40	=	74.08
10	=	18.52	50	=	92.6
15	=	27.78	75	=	138.9
20	=	37.04	100	=	185.2
25	=	46.3	150	=	277.8

Time

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Hours to Minutes

hr	→	min	hr	→	min
0.25	=	15	5	=	300
0.5	=	30	6	=	360
1	=	60	8	=	480
1.5	=	90	10	=	600
2	=	120	12	=	720
3	=	180	15	=	900
4	=	240	24	=	1,440

Minutes to Seconds

min	→	s	min	→	s
1	=	60	30	=	1,800
2	=	120	45	=	2,700
5	=	300	60	=	3,600
10	=	600	90	=	5,400
15	=	900	120	=	7,200
20	=	1,200	180	=	10,800
25	=	1,500

Days to Hours

d	→	hr	d	→	hr
1	=	24	21	=	504
2	=	48	30	=	720
3	=	72	45	=	1,080
5	=	120	60	=	1,440
7	=	168	90	=	2,160
10	=	240	180	=	4,320
14	=	336	365	=	8,760

Weeks to Days

wk	→	d	wk	→	d
1	=	7	10	=	70
2	=	14	12	=	84
3	=	21	16	=	112
4	=	28	20	=	140
5	=	35	24	=	168
6	=	42	52	=	364
8	=	56

Data Storage

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MB to GB

MB	→	GB	MB	→	GB
100	=	0.1	4,096	=	4.096
250	=	0.25	8,192	=	8.192
500	=	0.5	16,384	=	16.38
1,000	=	1	32,768	=	32.77
1,024	=	1.024	65,536	=	65.54
2,048	=	2.048	131,072	=	131.1

GB to MB

GB	→	MB	GB	→	MB
0.5	=	500	64	=	64,000
1	=	1,000	128	=	128,000
2	=	2,000	256	=	256,000
4	=	4,000	512	=	512,000
8	=	8,000	1,024	=	1,024,000
16	=	16,000	2,048	=	2,048,000
32	=	32,000

GB to TB

GB	→	TB	GB	→	TB
100	=	0.1	5,120	=	5.12
500	=	0.5	8,192	=	8.192
1,000	=	1	10,240	=	10.24
1,024	=	1.024	16,384	=	16.38
2,048	=	2.048	20,480	=	20.48
4,096	=	4.096

KB to MB

KB	→	MB	KB	→	MB
100	=	0.1	25,600	=	25.6
500	=	0.5	51,200	=	51.2
1,024	=	1.024	102,400	=	102.4
2,048	=	2.048	256,000	=	256
5,120	=	5.12	512,000	=	512
10,240	=	10.24	1,024,000	=	1,024