| PICO | Trillionth, in metric prefixes |
| CENTI | Hundredth, in metric prefixes |
| TERA | Trillion, in metric prefixes |
| DECI | Tenth, in metric prefixes |
| NANO | Billionth, in metric prefixes |
| GIGA | Billion, in metric prefixes |
| KILOS | Metric prefixes |
| BATTERINGRAMS | Using pancake mix in metric units, they make smashing holes in wall (9,4) |
| BATTERINGRAM | Unsubtle alternative to the key ingredient in fried fish, in metric weight |
| PICOSECOND | Using the metric prefix for "trillionth," this word means "one 60-trillionth of a minute" |
| SCRAPYARD | Where bangers end up measured in metric? |
| KG | 2.2 pounds in metric, abbr. (2) |
| LITRES | Liquid measurements, in metric |
| ARES | Tunes say, are in metric measures (4) |
| STERE | Quarter cord of wood, in metric terms |
| CWM | Valley's width in metric unit (3) |
| MILLI | Thousandth, in metric unit names |
| KILOMETRE | 0.62 of a mile in metric (9) |
| TONTINE | Survivor's inheritance, it's raised in metric weight (7) |
| KILIMANJARO | I hand over beer in metric weight for African challenger? |