3 ms·
Brit here. Second nature. It's either clear from context ("doing 70 in a 40" -> mph) or you instinctively make the units explicit. Metric is better though ;)
by dcminter 4y ago
Brit here. Second nature. It's either clear from context ("doing 70 in a 40" -> mph) or you instinctively make the units explicit. Metric is better though ;)