235/65R13 tire size in inches
A 235/65R13 tire measures
25.0" tall × 9.3" wide
6.01" sidewall on a 13" wheel. 806 revolutions per mile.
235/65R13 means a tire 235 mm wide, with sidewalls 65% as tall as the tire is wide (153 mm), radial construction (R), for a 13 inch wheel.
235/65R13 specs
| Overall diameter (height) | 25.03 inches (636 mm) |
|---|---|
| Section width | 9.25 inches (235 mm) |
| Sidewall height | 6.01 inches (153 mm) |
| Wheel (rim) diameter | 13 inches |
| Circumference | 78.6 inches (1,997 mm) |
| Revolutions per mile | 806 |
| Revolutions per kilometer | 501 |
| Approximate rim width | 6.0" to 7.5" |
| In inches (flotation style) | 25.0x9.3R13 |
| Aspect ratio | 65% |
Calculated from the size. Real tires differ by brand, model and tread depth, typically by a few tenths of an inch.
Sizes that can replace 235/65R13 on a 13" wheel
These 13" sizes are within 3% of 235/65R13's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 205/75R13 | 25.11" | 8.07" | +0.3% | 60.2 mph | Compare |
| 215/70R13 | 24.85" | 8.46" | −0.7% | 59.6 mph | Compare |
| 195/80R13 | 25.28" | 7.68" | +1.0% | 60.6 mph | Compare |
| 175/85R13 | 24.71" | 6.89" | −1.3% | 59.2 mph | Compare |
| 185/85R13 | 25.38" | 7.28" | +1.4% | 60.8 mph | Compare |
| 185/80R13 | 24.65" | 7.28" | −1.5% | 59.1 mph | Compare |
| 225/70R13 | 25.40" | 8.86" | +1.5% | 60.9 mph | Compare |
| 245/60R13 | 24.57" | 9.65" | −1.8% | 58.9 mph | Compare |
| 245/65R13 | 25.54" | 9.65" | +2.0% | 61.2 mph | Compare |
| 195/75R13 | 24.52" | 7.68" | −2.0% | 58.8 mph | Compare |
| 225/65R13 | 24.52" | 8.86" | −2.0% | 58.8 mph | Compare |
| 215/75R13 | 25.70" | 8.46" | +2.7% | 61.6 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 255/35R18 | 18" | 25.03" | 0.0% | Compare |
| 175/80R14 | 14" | 25.02" | 0.0% | Compare |
| 255/40R17 | 17" | 25.03" | 0.0% | Compare |
| 255/30R19 | 19" | 25.02" | 0.0% | Compare |
| 255/45R16 | 16" | 25.04" | 0.0% | Compare |
| 255/25R20 | 20" | 25.02" | 0.0% | Compare |
| 255/50R15 | 15" | 25.04" | 0.0% | Compare |
| 165/85R14 | 14" | 25.04" | +0.1% | Compare |
| 185/55R17 | 17" | 25.01" | −0.1% | Compare |
| 255/55R14 | 14" | 25.04" | +0.1% | Compare |
| 215/65R14 | 14" | 25.00" | −0.1% | Compare |
| 305/25R19 | 19" | 25.00" | −0.1% | Compare |
One size up or down
- 225/65R13narrower: 24.5" × 8.9"
- 245/65R13wider: 25.5" × 9.6"
- 235/60R13lower profile: 24.1" × 9.3"
- 235/70R13taller sidewall: 26.0" × 9.3"
Compare 235/65R13 with another size
Questions
- How tall is a 235/65R13 tire?
- A 235/65R13 tire is 25.0 inches tall (636 mm), calculated from the size. It is 9.3 inches wide with 6.0 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 235/65R13 mean?
- 235/65R13 means a tire 235 mm wide, with sidewalls 65% as tall as the tire is wide (153 mm), radial construction (R), for a 13 inch wheel.
- How many revolutions per mile does a 235/65R13 tire make?
- About 806 revolutions per mile, based on a circumference of 78.6 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 235/65R13 tire?
- Roughly 6.0" to 7.5". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 205/75R13 instead of 235/65R13?
- 205/75R13 is +0.08 inches (+0.3%) in overall diameter, so at an indicated 60 mph you would be doing 60.2 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.