Conversion tables

Conversion tables are a great help to check various technical tables. Here is a simple and easy way across the most common values. For instance, Fahrenheit versus Celsius, Millimeters versus Inch, Bar vs P.S.I and more.

Quicklinks: Inch to Millimeters | NW to Millimeters | P.S.I. to Bar | Bar to P.S.I. | Pressure | Vacuum

Inch to Millimeters

Tum	Tum	MM
1/64	0,016	0,397
1/32	0,031	0,794
3/64	0,047	1,191
1/16	0,063	1,588
5/64	0,078	1,984
3/32	0,094	2,381
7/64	0,109	2,778
1/8	0,125	3,175
9/64	0,141	3,572
5/32	0,156	3,969
11/64	0,172	4,366
3/16	0,188	4,763
13/64	0,203	5,159
7/32	0,219	5,556
15/64	0,234	5,953
1/4	0,25	6,35
17/64	0,266	6,747
9/32	0,281	7,144
19/64	0,297	7,541
5/16	0,313	7,938

Tum	Tum	Millimeter
21/64	0,328	8,334
11/32	0,344	8,731
23/64	0,359	9,128
3/8	0,375	9,525
25/64	0,391	9,992
13/32	0,406	10,319
27/64	0,422	10,716
7/16	0,48	11,113
29/64	0,453	11,509
15/32	0,469	11,906
31/64	0,484	12,303
1/2	0,50	12,70
33/64	0,516	13,097
17/32	0,531	13,494
35/64	0,547	13,891
9/16	0,563	14,288
37/64	0,578	14,684
19/32	0,594	15,081
39/64	0,609	15,478
5/8	0,625	15,875

Tum	Tum	Millimeter
41/64	0,641	16,272
21/32	0,656	16,669
43/64	0,672	17,066
11/16	0,688	17,463
45/64	0,703	17,859
23/32	0,719	18,256
47/64	0,734	18,653
3/4	0,75	19,05
49/64	0,766	19,447
25/32	0,781	19,844
51/64	0,797	20,241
13/16	0,813	20,638
53/64	0,828	21,034
27/32	0,844	21,431
55/64	0,859	21,828
7/8	0,875	22,225
57/64	0,891	22,622
29/32	0,906	23,019
59/64	0,922	23,416
15/16	0,938	23,813

Tum	Tum	Millimeter
61/64	0,953	24,209
31/32	0,969	24,606
63/64	0,984	25,003
1	1,000	25,400
1 1/4	1,25	31,75
1 1/2	1,50	38,10
1 3/4	1,75	44,45
2	2,0	50,8
2 1/2	2,5	63,5
3	3,0	76,2
3 1/2	3,5	88,9
4	4,0	101,9
4 1/2>	4,5	114,3
5	5,0	127,0
6	6,0	152,4
7	7,0	177,8
8	8,0	203,2
9	9,0	228,6
10	10,0	254,0
11	11,0	279,4

NW to Millimeters

Newton	Int. dimens.
NW 2	3-4 mm
NW 3	4-5 mm
NW 4	5-6 mm
NW 6	7-8 mm
NW 8	9-10 mm
NW 10	11-12 mm
NW 13	14-15 mm
NW 16	17-18 mm
NW 20	21-22 mm

P.S.I. to BAR

PSI	BAR	PSI	BAR	PSI	BAR
1	0,07	65	4,5	4500	310
2	0,14	70	4,8	5000	345
3	0,21	75	5,2	5500	379
4	0,28	80	5,5	6000	414
5	0,35	85	5,9	6500	448
6	0,41	90	6,2	7000	483
7	0,48	95	6,6	7500	517
8	0,55	100	6,9	8000	552
9	0,62	200	13,8	8500	586
10	0,69	300	20,7	9000	621
12	0,83	400	27,6	9500	655
14	0,97	500	34,5	10000	690
16	1,10	600	41,4	11000	759
18	1,24	700	48,3	12000	828
20	1,38	800	55,2	13000	897
25	1,72	900	62,1	14000	966
30	2,07	1000	69	15000	1030
35	2,41	1500	103	16000	1100
40	2,76	2000	138	18000	1240
45	3,10	2500	172	20000	1370
50	3,45	3000	207	22000	1510
55	3,79	3500	241	24000	1650
60	4,14	4000	276	26000	1790

BAR to P.S.I.

BAR	PSI	BAR	PSI	BAR	PSI
1	14,5	50	725	360	5220
2	29,0	55	798	370	5365
3	43,5	60	870	380	5510
4	58,0	65	943	390	5655
5	72,5	70	1015	400	5800
6	87,0	75	1088	420	6090
7	102	80	1160	440	6380
8	116	85	1233	460	6670
9	131	90	1305	480	6960
10	145	95	1378	500	7250
12	174	100	1450	520	7540
14	203	120	1740	540	7830
16	232	140	2030	560	8120
18	261	160	2320	580	8410
20	290	180	2610	600	8700
22	319	200	2900	650	9425
24	348	220	3190	700	10150
26	377	240	3480	750	10875
28	406	260	3770	800	11600
30	435	280	4060	850	12325
35	508	300	4350	900	13050
40	580	320	4640	950	13775
45	653	340	4930	1000	14500

Pressure

Feet to Metric

BAR	MPa	Kp / cm²	PSI	KPa
1	0.1	1.020	14.503	100
10	1	10.20	145.03	1000
0.9810	0.0981	1	14.233	98
0.0690	0.0069	0.0700	1	6.9
0.01	0.001	0.0102	0.145	1

Millimeter	Tum	Fot
1	0.0394	0.0033
25.4	1	0.083
304.8	12	1

Vacuum

ATM	PSI	Bar m	Mercury mm	%
0.1	1.4	1	73.6	10
0.2	2.8	2	147.1	20
0.3	4.2	3	220.7	30
0.4	5.7	4	249.2	40
0.5	7.1	5	267.8	50
0.6	8.5	6	441.3	60
0.7	10.0	7	514.9	70
0.8	11.4	8	588.4	80
0.9	12.8	9	662.0	90
1.0	14.2	10	735.5	100

Conversion tables

Inch to Millimeters

Tum	Tum	MM
1/64	0,016	0,397
1/32	0,031	0,794
3/64	0,047	1,191
1/16	0,063	1,588
5/64	0,078	1,984
3/32	0,094	2,381
7/64	0,109	2,778
1/8	0,125	3,175
9/64	0,141	3,572
5/32	0,156	3,969
11/64	0,172	4,366
3/16	0,188	4,763
13/64	0,203	5,159
7/32	0,219	5,556
15/64	0,234	5,953
1/4	0,25	6,35
17/64	0,266	6,747
9/32	0,281	7,144
19/64	0,297	7,541
5/16	0,313	7,938

Tum	Tum	Millimeter
21/64	0,328	8,334
11/32	0,344	8,731
23/64	0,359	9,128
3/8	0,375	9,525
25/64	0,391	9,992
13/32	0,406	10,319
27/64	0,422	10,716
7/16	0,48	11,113
29/64	0,453	11,509
15/32	0,469	11,906
31/64	0,484	12,303
1/2	0,50	12,70
33/64	0,516	13,097
17/32	0,531	13,494
35/64	0,547	13,891
9/16	0,563	14,288
37/64	0,578	14,684
19/32	0,594	15,081
39/64	0,609	15,478
5/8	0,625	15,875

Tum	Tum	Millimeter
41/64	0,641	16,272
21/32	0,656	16,669
43/64	0,672	17,066
11/16	0,688	17,463
45/64	0,703	17,859
23/32	0,719	18,256
47/64	0,734	18,653
3/4	0,75	19,05
49/64	0,766	19,447
25/32	0,781	19,844
51/64	0,797	20,241
13/16	0,813	20,638
53/64	0,828	21,034
27/32	0,844	21,431
55/64	0,859	21,828
7/8	0,875	22,225
57/64	0,891	22,622
29/32	0,906	23,019
59/64	0,922	23,416
15/16	0,938	23,813

Tum	Tum	Millimeter
61/64	0,953	24,209
31/32	0,969	24,606
63/64	0,984	25,003
1	1,000	25,400
1 1/4	1,25	31,75
1 1/2	1,50	38,10
1 3/4	1,75	44,45
2	2,0	50,8
2 1/2	2,5	63,5
3	3,0	76,2
3 1/2	3,5	88,9
4	4,0	101,9
4 1/2>	4,5	114,3
5	5,0	127,0
6	6,0	152,4
7	7,0	177,8
8	8,0	203,2
9	9,0	228,6
10	10,0	254,0
11	11,0	279,4

NW to Millimeters

Newton	Int. dimens.
NW 2	3-4 mm
NW 3	4-5 mm
NW 4	5-6 mm
NW 6	7-8 mm
NW 8	9-10 mm
NW 10	11-12 mm
NW 13	14-15 mm
NW 16	17-18 mm
NW 20	21-22 mm

P.S.I. to BAR

PSI	BAR	PSI	BAR	PSI	BAR
1	0,07	65	4,5	4500	310
2	0,14	70	4,8	5000	345
3	0,21	75	5,2	5500	379
4	0,28	80	5,5	6000	414
5	0,35	85	5,9	6500	448
6	0,41	90	6,2	7000	483
7	0,48	95	6,6	7500	517
8	0,55	100	6,9	8000	552
9	0,62	200	13,8	8500	586
10	0,69	300	20,7	9000	621
12	0,83	400	27,6	9500	655
14	0,97	500	34,5	10000	690
16	1,10	600	41,4	11000	759
18	1,24	700	48,3	12000	828
20	1,38	800	55,2	13000	897
25	1,72	900	62,1	14000	966
30	2,07	1000	69	15000	1030
35	2,41	1500	103	16000	1100
40	2,76	2000	138	18000	1240
45	3,10	2500	172	20000	1370
50	3,45	3000	207	22000	1510
55	3,79	3500	241	24000	1650
60	4,14	4000	276	26000	1790

BAR to P.S.I.

BAR	PSI	BAR	PSI	BAR	PSI
1	14,5	50	725	360	5220
2	29,0	55	798	370	5365
3	43,5	60	870	380	5510
4	58,0	65	943	390	5655
5	72,5	70	1015	400	5800
6	87,0	75	1088	420	6090
7	102	80	1160	440	6380
8	116	85	1233	460	6670
9	131	90	1305	480	6960
10	145	95	1378	500	7250
12	174	100	1450	520	7540
14	203	120	1740	540	7830
16	232	140	2030	560	8120
18	261	160	2320	580	8410
20	290	180	2610	600	8700
22	319	200	2900	650	9425
24	348	220	3190	700	10150
26	377	240	3480	750	10875
28	406	260	3770	800	11600
30	435	280	4060	850	12325
35	508	300	4350	900	13050
40	580	320	4640	950	13775
45	653	340	4930	1000	14500

Pressure

Feet to Metric

BAR	MPa	Kp / cm²	PSI	KPa
1	0.1	1.020	14.503	100
10	1	10.20	145.03	1000
0.9810	0.0981	1	14.233	98
0.0690	0.0069	0.0700	1	6.9
0.01	0.001	0.0102	0.145	1

Millimeter	Tum	Fot
1	0.0394	0.0033
25.4	1	0.083
304.8	12	1

Vacuum

ATM	PSI	Bar m	Mercury mm	%
0.1	1.4	1	73.6	10
0.2	2.8	2	147.1	20
0.3	4.2	3	220.7	30
0.4	5.7	4	249.2	40
0.5	7.1	5	267.8	50
0.6	8.5	6	441.3	60
0.7	10.0	7	514.9	70
0.8	11.4	8	588.4	80
0.9	12.8	9	662.0	90
1.0	14.2	10	735.5	100

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Conversion tables

Inch to Millimeters

NW to Millimeters

P.S.I. to BAR

BAR to P.S.I.

Pressure

Feet to Metric

Vacuum

Conversion tables

Inch to Millimeters

NW to Millimeters

P.S.I. to BAR

BAR to P.S.I.

Pressure

Feet to Metric

Vacuum

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Conversion tables

Inch to Millimeters

NW to Millimeters

P.S.I. to BAR

BAR to P.S.I.

Pressure

Feet to Metric

Vacuum

Conversion tables

Inch to Millimeters

NW to Millimeters

P.S.I. to BAR

BAR to P.S.I.

Pressure

Feet to Metric

Vacuum

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