Conversion - Physical Units

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PHYSICAL CONVERSION
TABLES

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AREA

HA - ACR

HECTARES	HA - ACR	ACRES

0.4	1	2.47
0.81	2	4.94
1.21	3	7.41
1.62	4	9.88
2.02	5	12.36
2.43	6	14.83
2.83	7	17.3
3.24	8	19.77
3.64	9	22.24
4.05	10	24.71
8.09	20	49.42
12.14	30	74.13
16.19	40	98.84
20.23	50	123.55
40.47	100	247.1

SQM - ACR

SQ METRES	SQM - ACR	ACRES

4047	1	0.00025
8094	2	0.00049
12141	3	0.00074
16187	4	0.00099
20234	5	0.00124
24281	6	0.00148
28328	7	0.00173
32375	8	0.00198
36422	9	0.00222
40469	10	0.00247
80937	20	0.00494
121406	30	0.00741
161874	40	0.00988
202343	50	0.01236
404686	100	0.02471

FORMULAE

ha = ac * 2.471

ac = ha / 2.471

sqm = acr * 4046.856

ac = sqm / 4046.856

TOP

DIAMETER

SQ MM - AWG - Imax

SQ MM	DIA MM *1	AWG	Imax (A) *2

0.05	0.2546	30	0.142
0.08	0.3211	28	0.226
0.14	0.4049	26	0.361
0.25	0.5106	24	0.577
0.34	0.6438	22	0.92
0.38	0.7229	21	1.2
0.50	0.8118	20	1.5
0.75	1.0237	18	2.3
1.0	1.1495	17	2.9
1.5	1.2908	16	3.7
2.5	1.6277	14	5.9
4.0	2.0525	12	9.3
6.0	2.5882	10	15
10	3.2636	8	24
16	4.1154	6	37
25	5.1894	4	60
35	6.5437	2	94
50	7.3481	1	119
53	8.2515	0 (1/0)	150
67	9.2658	0 (2/0)	190
85	10.4049	0 (3/0)	239
107	11.684	0 (4/0)	302

FORMULAE

*1 dia = 0.127 * 92^((36-awg)/39)

awg = ?

OTHER CALCULATORS

*1 ELECTRICAL WORLD (.com
*2 ELEMENT14 (.com
LEX (.com
LAPP (.com

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DISTANCE

KM - MI

KILOMETRES	KM - MI	MILES

1.61	1	0.62
3.22	2	1.24
4.83	3	1.86
6.44	4	2.49
8.05	5	3.11
9.66	6	3.73
11.27	7	4.35
12.87	8	4.97
14.48	9	5.59
16.09	10	6.21
32.19	20	12.43
48.28	30	18.64
64.37	40	24.85
80.47	50	31.07
160.93	100	62.14

KM - N.MI

KILOMETRES	KM - N.MI	NAUTICAL MI

1.85	1	0.54
3.7	2	1.08
5.56	3	1.62
7.41	4	2.16
9.26	5	2.7
11.11	6	3.24
12.96	7	3.78
14.82	8	4.32
16.67	9	4.86
18.52	10	5.4
37.04	20	10.8
55.56	30	16.2
74.08	40	21.6
92.6	50	27
185.2	100	54

FORMULAE

km = mi * 1.609344

mi = km / 1.609344

km = nmi * 1.852

nmi = km / 1.852

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LENGTH

CM - IN

CENTIMETRES	CM - IN	INCHES

2.54	1	0.39
5.08	2	0.79
7.62	3	1.18
10.16	4	1.57
12.7	5	1.97
15.24	6	2.36
17.78	7	2.76
20.32	8	3.15
22.86	9	3.54
25.4	10	3.94
50.8	20	7.87
76.2	30	11.81
101.6	40	15.75
127	50	19.69
254	100	39.37

M - FT

METRES	M - FT	FEET

0.305	1	3.281
0.61	2	6.562
0.914	3	9.843
1.219	4	13.123
1.524	5	16.404
1.829	6	19.685
2.134	7	22.966
2.438	8	26.247
2.743	9	29.528
3.048	10	32.808
6.096	20	65.617
9.144	30	98.425
12.192	40	131.234
15.24	50	164.042
30.48	100	328.084

FORMULAE

cm = in * 2.54

in = cm / 2.54

m = ft / 3.28084

ft = m * 3.28084

TOP

PRESSURE

PSI - MM

PSI	PSI - MM	MM HG

0.019	1	51.7
0.039	2	103.4
0.058	3	155.1
0.077	4	206.9
0.097	5	258.6
0.116	6	310.3
0.135	7	362
0.155	8	413.7
0.174	9	465.4
0.193	10	517.1
0.387	20	1034.3
0.58	30	1551.4
0.773	40	2068.6
0.967	50	2585.7
1.934	100	5171.5

PSI - KPA

PSI	PSI - KPA	KILOPASCAL

0.145	1	6.895
0.29	2	13.79
0.435	3	20.684
0.58	4	27.579
0.725	5	34.474
0.87	6	41.369
1.015	7	48.263
1.16	8	55.158
1.305	9	62.053
1.45	10	68.948
2.901	20	137.895
4.351	30	206.843
5.802	40	275.79
7.252	50	344.738
14.504	100	689.476

KPA - ATM

KILOPASCAL	KPA - ATM	ATMOSPHERES

101.3	1	0.01
202.7	2	0.02
304	3	0.03
405.3	4	0.039
506.6	5	0.049
608	6	0.059
709.3	7	0.069
810.6	8	0.079
911.9	9	0.089
1013.3	10	0.099
2026.5	20	0.197
3039.8	30	0.296
4053	40	0.395
5066.3	50	0.493
10132.5	100	0.987

FORMULAE

psi = mmHg / 51.7149

mmHg = psi * 51.7149

psi = kPa / 6.89476

kPa = psi * 6.89476

kPa = atm * 101.325

atm = kPa / 101.325

TOP

SPEED

KMPH - MPH

KMPH	KMPH - MPH	MPH

1.61	1	0.62
3.22	2	1.24
4.83	3	1.86
6.44	4	2.49
8.05	5	3.11
9.66	6	3.73
11.27	7	4.35
12.87	8	4.97
14.48	9	5.59
16.09	10	6.21
32.19	20	12.43
48.28	30	18.64
64.37	40	24.85
80.47	50	31.07
160.93	100	62.14

KMPH - KN

KMPH	KMPH - KN	KNOTS

1.85	1	0.54
3.7	2	1.08
5.56	3	1.62
7.41	4	2.16
9.26	5	2.7
11.11	6	3.24
12.96	7	3.78
14.82	8	4.32
16.67	9	4.86
18.52	10	5.4
37.04	20	10.799
55.56	30	16.199
74.08	40	21.598
92.6	50	26.998
185.2	100	53.996

FORMULAE

kmph = mph * 1.609344

mph = kmph / 1.609344

kmph = kn * 1.852

kn = kmph / 1.852

TOP

TEMPERATURE

C - F

CELCIUS	C - F	FAHRENHEIT

-23.3	-10	14
-17.8	0	32
-12.2	10	50
-6.7	20	68
-1.1	30	86
0	32	89.6
4.4	40	104
10	50	122
15.6	60	140
21.1	70	158
26.7	80	176
32.2	90	194
36.9	98.4	209.12
37.8	100	212
65.6	150	302
93.3	200	392
100	212	413.6
148.9	300	572
204.4	400	752
260	500	932

FORMULAE

C = (F-32) * 5/9

F = C * 9/5 + 32

TOP

TORQUE

NM - LB-FT

N-M	NM - LB-FT	LB-FT

1.36	1	0.74
2.71	2	1.48
4.07	3	2.21
5.42	4	2.95
6.78	5	3.69
8.13	6	4.43
9.49	7	5.16
10.85	8	5.9
12.2	9	6.64
13.56	10	7.38
27.12	20	14.75
40.67	30	22.13
54.23	40	29.5
67.79	50	36.88
135.58	100	73.76

FORMULAE

n-m = lb-ft * 1.35582

lb-ft = n-m / 1.35582

OTHER CALCULATORS


AUS - TORQUE-CONVERSION-CALCULATOR (.com.au
USA - TORQUE-UNITS-OF-MEASURE-CONVERSION (.com
UK - COVERT (.com

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TV SCREEN

IN _ _ CM

WIDE	HIGH	IN _ _ CM	WIDE	HIGH

		diagonal
30	18	32 _ _ 81	75	45
35	20	40 _ _ 102	90	50
37	20	42 _ _ 107	93	52
38	22	43 _ _ 109	97	56
43	25	48 _ _ 122	108	63
43	25	49 _ _ 124	110	64
44	26	50 _ _ 127	112	65
48	28	55 _ _ 140	123	71
53	30	60 _ _ 152	134	77
57	33	65 _ _ 165	145	83
62	36	70 _ _ 178	157	91
66	37	75 _ _ 191	168	95
69	39	77 _ _ 196	174	99
77	44	88 _ _ 224	196	111

FORMULAE -- 16:9

wide = diag * 0.5625

high = diag / 0.5625

OTHER


LG TV SIZES (.com
RATINGS SIZE TO DISTANCE (.com

TOP

VOLUME

ML - FL OZ (US)

MILLILITRES	ML - FL OZ (US)	FLUID OZ (US)

29.57	1	0.034
59.15	2	0.068
88.72	3	0.101
118.29	4	0.135
147.87	5	0.169
177.44	6	0.203
207.01	7	0.237
236.59	8	0.271
266.16	9	0.304
295.74	10	0.338
591.47	20	0.676
887.21	30	1.014
1182.94	40	1.353
1478.68	50	1.691
2957.35	100	3.381

LT - GAL (US)

LITRES	LT - GAL (US)	US GALLONS

3.79	1	0.264
7.57	2	0.528
11.36	3	0.793
15.14	4	1.057
18.93	5	1.321
22.71	6	1.585
26.5	7	1.849
30.28	8	2.113
34.07	9	2.378
37.85	10	2.642
75.71	20	5.283
113.56	30	7.925
151.42	40	10.567
189.27	50	13.209
378.54	100	26.417

FORMULAE

lt = gal * 3.785418

gal = Lt / 3.785418

TOP

WEIGHT

KG - LBS

KILOGRAMS	KG - LBS	POUNDS

0.454	1	2.205
0.907	2	4.409
1.361	3	6.614
1.814	4	8.818
2.268	5	11.023
2.722	6	13.228
3.175	7	15.432
3.629	8	17.637
4.082	9	19.842
4.536	10	22.046
9.072	20	44.092
13.608	30	66.139
18.144	40	88.185
22.68	50	110.231
45.359	100	220.462

GM - OZ

GRAMS	GM - OZ	OUNCES

28.35	1	0.035
56.7	2	0.071
85.05	3	0.106
113.4	4	0.141
141.75	5	0.176
170.1	6	0.212
198.45	7	0.247
226.8	8	0.282
255.15	9	0.317
283.5	10	0.353
566.99	20	0.705
850.49	30	1.058
1133.98	40	1.411
1417.48	50	1.764
2834.95	100	3.527

FORMULAE

kg = lb / 2.2046226

lb = kg * 2.2046226

TOP

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