Template:Convert
{{#switch: {{{2}}} | km = {{{1}}} km (Expression error: Unrecognised punctuation character "{". mi) | mi = {{{1}}} mi (Expression error: Unrecognised punctuation character "{". km) | m = {{{1}}} m (Expression error: Unrecognised punctuation character "{". ft) | ft = {{{1}}} ft (Expression error: Unrecognised punctuation character "{".