| A | B |
|---|
| about 5 hours (duration) | gojikan gurai |
| about 5 minutes (duration) | gofun gurai |
| about 6 hours (duration) | roku jikan gurai |
| about 6 minutes (duration) | roppun gurai |
| about 1 hour (duration) | ichi jikan gurai |
| about 1 minute (duration) | ippun gurai |
| about 2 hours (duration) | ni jikan gurai |
| about 2 minutes (duration) | ni fun gurai |
| about 3 hours (duration) | san jikan gurai |
| about 3 minutes (duration) | sanpun gurai |
| about 4 hours (duration) | yon jikan gurai |
| about 4 minutes (duration) | yonpun gurai |
| about 7 hours (duration) | nan jikan gurai |
| about 7 minutes (duration) | nanafun gurai |
| about 8 hours (duration) | hachi jikan gurai |
| about 8 minutes (duration) | happun gurai |
| about 9 hours (duration) | ku jikan gurai |
| about 9 minutes (duration) | kyuppun gurai |
| about 10 hours (duration) | juu jikan gurai |
| about 10 minutes (duration) | juppun gurai |
