235/50 R16 doesn't belong to the most popular dimensions for tyres - there are tyre models available, which can be compared to
325/30 R21,
155/60 R15,
155/65 R13. Let's break down the sizing - 50 is height of the tyre, which is calculated as 50% of the tyre width (235mm), which means the sidewall height has 117.5 mm. The wheel diameter is R16, which means it fits to a 16 inch/406.4mm diameter wheel. The total circumference of the tyre is mm, which is very similar to 205/55 R19
(2224.56 mm), 275/35 R19
(2120.89 mm), 215/35 R18
(1909.15 mm), 275/45 R18
(2213.88 mm), 215/50 R18
(2111.78 mm), 275/65 R18
(2559.46 mm), 215/65 R17
(2234.61 mm).
