Also, I learned simple mph-to-kph conversions by forcing myself to exclusively use the metric setting on the speedometer. Easy, passive learning.
Also, I learned simple mph-to-kph conversions by forcing myself to exclusively use the metric setting on the speedometer. Easy, passive learning.
I usually just remember that 100km is about 60mph and scale from there
Yeah, that or the 1.6 thing (100mi is about 160km). Then just estimate from there.