Luchtdruk kent veel verschillende eenheden. Je kunt luchtdruk meten in Kpa (kilopascal), Bar, PSI (Pound-force per square inch) of kg/cm². Met behulp van onderstaande tabel rekent u de luchtdrukeenheden makkelijk naar elkaar om. Handig voor onder andere banden. Protempo's ruime assortiment banden, binnenbanden en velgen vindt u op deze pagina.
| kPA | Bar | p.s.i. | kg/cm² | kPA | Bar | p.s.i. | kg/cm² |
| 10 | 0.1 | 1 | 0.1 | 260 | 2.6 | 38 | 2.7 |
| 20 | 0.2 | 3 | 0.2 | 270 | 2.7 | 39 | 2.8 |
| 30 | 0.3 | 4 | 0.3 | 280 | 2.8 | 41 | 2.9 |
| 40 | 0.4 | 6 | 0.4 | 290 | 2.9 | 42 | 3.0 |
| 50 | 0.5 | 7 | 0.5 | 300 | 3.0 | 43 | 3.1 |
| 60 | 0.6 | 9 | 0.6 | 320 | 3.2 | 46 | 3.3 |
| 70 | 0.7 | 10 | 0.7 | 340 | 3.4 | 49 | 3.5 |
| 80 | 0.8 | 12 | 0.8 | 350 | 3.5 | 51 | 3.6 |
| 90 | 0.9 | 13 | 0.9 | 360 | 3.6 | 52 | 3.7 |
| 100 | 1.0 | 14 | 1.0 | 380 | 3.8 | 55 | 3.9 |
| 110 | 1.1 | 16 | 1.1 | 400 | 4.0 | 58 | 4.1 |
| 120 | 1.2 | 17 | 1.2 | 450 | 4.5 | 65 | 4.6 |
| 130 | 1.3 | 19 | 1.3 | 500 | 5.0 | 72 | 5.1 |
| 140 | 1.4 | 20 | 1.4 | 550 | 5.5 | 80 | 5.6 |
| 150 | 1.5 | 22 | 1.5 | 600 | 6.0 | 87 | 6.1 |
| 160 | 1.6 | 23 | 1.6 | 650 | 6.5 | 94 | 6.6 |
| 170 | 1.7 | 25 | 1.7 | 700 | 7.0 | 102 | 7.1 |
| 180 | 1.8 | 26 | 1.8 | 750 | 7.5 | 109 | 7.7 |
| 190 | 1.9 | 28 | 1.9 | 800 | 8.0 | 116 | 8.2 |
| 200 | 2.0 | 29 | 2.0 | 850 | 8.5 | 123 | 8.7 |
| 210 | 2.1 | 30 | 2.1 | 900 | 9.0 | 131 | 9.2 |
| 220 | 2.2 | 32 | 2.2 | 950 | 9.5 | 138 | 9.7 |
| 230 | 2.3 | 33 | 2.3 | 1000 | 10.0 | 145 | 10.2 |
| 240 | 2.4 | 35 | 2.4 | 1050 | 10.5 | 152 | 10.7 |
| 250 | 2.5 | 35 | 2.6 |
