Como Convertir Tire Presion
PSI, Bar, y kPa Made Simple
Get el/la ConversionsYour vehicle's tire pressure specification might be in PSI, pero tu gauge reads bar—o tu European car muestra kPa while tu US gauge muestra PSI. Converting entre estos unidades es straightforward once tu saber el/la formulas.
Step-by-Step Conversions
Converting PSI un/una Bar
- Find tu tire pressure in PSI (e.g., 32 PSI)
- Divide por 14.504
- Result: 32 ÷ 14.504 = 2.21 bar
Converting PSI un/una kPa
- Find tu tire pressure in PSI (e.g., 32 PSI)
- Multiplica por 6.895
- Result: 32 × 6.895 = 221 kPa
Converting Bar un/una PSI
- Find tu tire pressure in bar (e.g., 2.4 bar)
- Multiplica por 14.504
- Result: 2.4 × 14.504 = 34.8 PSI
Car Tire Presion Tabla de conversion
| PSI | Bar | kPa | Notas |
|---|---|---|---|
| 26 | 1.79 | 179 | Low (underinflated) |
| 28 | 1.93 | 193 | Economy cars (min) |
| 30 | 2.07 | 207 | Common front tire |
| 32 | 2.21 | 221 | Most comun setting |
| 35 | 2.41 | 241 | Loaded vehicle |
| 36 | 2.48 | 248 | SUVs, crossovers |
| 40 | 2.76 | 276 | Light trucks |
| 44 | 3.03 | 303 | Heavy loads |
Bicycle Tire Presion Conversion
| PSI | Bar | kPa | Bike Type |
|---|---|---|---|
| 30 | 2.07 | 207 | Fat bike |
| 40 | 2.76 | 276 | Mountain bike (low) |
| 50 | 3.45 | 345 | Mountain bike (high) |
| 60 | 4.14 | 414 | Hybrid/city bike |
| 80 | 5.52 | 552 | Touring bike |
| 100 | 6.89 | 689 | Road bike (low) |
| 110 | 7.58 | 758 | Road bike (typical) |
| 120 | 8.27 | 827 | Road bike (high) |
Truck y Commercial Vehicle Pressures
| PSI | Bar | kPa | Application |
|---|---|---|---|
| 50 | 3.45 | 345 | Pickup truck |
| 65 | 4.48 | 448 | Loaded pickup |
| 80 | 5.52 | 552 | Light commercial |
| 100 | 6.89 | 689 | Medium truck |
| 110 | 7.58 | 758 | Semi-truck steer axle |
| 120 | 8.27 | 827 | Semi-truck drive axle |
Finding Your Recommended Presion
Where un/una Look
- Driver's door jamb: Sticker with recommended pressures
- Owner's manual: Full specifications
- Fuel door: Some vehicles mostrar eso aqui
- Tire sidewall: Shows MAXIMUM pressure (not recommended)
Importante Notas
- Door jamb pressure es for COLD tires
- Presion increases ~1 PSI per 10°F temperature
- Check pressure before driving o after sitting 3+ horas
- Sidewall max es NOT el/la recommended pressure
Conclusion
Converting tire pressure entre PSI, bar, y kPa es straightforward with el/la right formulas. Remember: PSI ÷ 14.5 ≈ bar, y PSI × 6.9 ≈ kPa. For la mayoria purposes, el/la rapido approximations (÷15 for bar, ×7 for kPa) trabajar well. Always usar el/la pressure recommended on tu vehicle's door jamb o owner's manual—not el/la maximum shown on el/la tire itself.