| Sg. Indef. | míkrógramm |
| Sg. Def. | míkrógrammið |
| Pl. Indef. | míkrógrömm |
| Pl. Def. | míkrógrömmin |
| Sg. Indef. | míkrógramms |
| Sg. Def. | míkrógrammsins |
| Pl. Indef. | míkrógramma |
| Pl. Def. | míkrógrammanna |
| Sg. Indef. | míkrógrammi |
| Sg. Def. | míkrógramminu |
| Pl. Indef. | míkrógrömmum |
| Pl. Def. | míkrógrömmunum |
| Sg. Indef. | míkrógramm |
| Sg. Def. | míkrógrammið |
| Pl. Indef. | míkrógrömm |
| Pl. Def. | míkrógrömmin |