235/50R19
Overall diameter
28.25″
718 mm
Sidewall height
4.63″
117.5 mm
Tread width
235 mm
9.3″
Circumference
88.76″
7.4 ft
Revs per mile
714
444 per km
Wheel diameter
19″
aspect ratio 50%
Cross-section
- Overall diameter
- 28.25″
- Sidewall (each side)
- 4.63″
- Wheel
- 19″
235/50R19 compared with other sizes
All 32 practical swaps involving 235/50R19 — diameter change, speedometer impact and a fit verdict for each.
235/50R19 → 245/45R19
245/45R19
Diameter +2.1% · Good fit
235/50R19 → 255/40R19
255/40R19
Diameter +4.5% · Marginal fit — proceed with care
235/50R19 → 275/40R19
275/40R19
Diameter +2.1% · Good fit
235/50R19 → 265/50R19
265/50R19
Diameter −4.0% · Marginal fit — proceed with care
235/50R19 → 215/65R17
215/65R17
Diameter +0.9% · Good fit
235/50R19 → 225/65R17
225/65R17
Diameter −0.9% · Good fit
235/50R19 → 235/60R17
235/60R17
Diameter +0.5% · Good fit
235/50R19 → 225/60R18
225/60R18
Diameter −1.3% · Good fit
235/50R19 → 235/55R18
235/55R18
Diameter +0.3% · Good fit
235/50R19 → 235/45R19
235/45R19
Diameter +3.4% · Marginal fit — proceed with care
255/45R19 → 235/50R19
255/45R19
Diameter −0.8% · Good fit
245/45R19 → 235/50R19
245/45R19
Diameter −2.0% · Good fit
235/45R19 → 235/50R19
235/45R19
Diameter −3.3% · Marginal fit — proceed with care
235/55R19 → 235/50R19
235/55R19
Diameter +3.3% · Marginal fit — proceed with care
275/40R19 → 235/50R19
275/40R19
Diameter −2.1% · Good fit
255/50R19 → 235/50R19
255/50R19
Diameter +2.8% · Good fit
235/55R18 → 235/50R19
235/55R18
Diameter −0.3% · Good fit
265/50R19 → 235/50R19
265/50R19
Diameter +4.2% · Marginal fit — proceed with care
235/60R17 → 235/50R19
235/60R17
Diameter −0.5% · Good fit
255/40R19 → 235/50R19
255/40R19
Diameter −4.3% · Marginal fit — proceed with care
245/55R19 → 235/50R19
245/55R19
Diameter +4.8% · Marginal fit — proceed with care
245/40R19 → 235/50R19
245/40R19
Diameter −5.4% · Not recommended
215/65R17 → 235/50R19
215/65R17
Diameter −0.9% · Good fit
225/65R17 → 235/50R19
225/65R17
Diameter +0.9% · Good fit
235/50R19 → 235/55R19
235/55R19
Diameter −3.2% · Marginal fit — proceed with care
235/50R19 → 245/55R19
245/55R19
Diameter −4.6% · Marginal fit — proceed with care
235/50R19 → 255/45R19
255/45R19
Diameter +0.8% · Good fit
235/50R19 → 255/50R19
255/50R19
Diameter −2.7% · Good fit
235/50R19 → 245/40R20
245/40R20
Diameter +1.9% · Good fit
235/50R19 → 245/45R20
245/45R20
Diameter −1.5% · Good fit
235/50R19 → 275/40R20
275/40R20
Diameter −1.4% · Good fit
235/50R19 → 245/40R19
245/40R19
Diameter +5.7% · Not recommended
Common questions
- What is the overall diameter of a 235/50R19 tire?
- A 235/50R19 tire is about 28.25″ (718 mm) in overall diameter, with a sidewall height of 117.5 mm and a circumference of 88.76″.
- How many revolutions per mile does a 235/50R19 tire turn?
- A 235/50R19 turns roughly 714 revolutions per mile (444 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
- What do the numbers in 235/50R19 mean?
- 235 is the tread width in millimetres, 50 is the aspect ratio — the sidewall height as a percentage of the tread width — and 19 is the wheel diameter in inches. So the sidewall is 235 × 50% = 117.5 mm tall.