Names of the days of the week Days numbered from Monday Days numbered from Monday

| Day_see_Irregularities_ | Monday_First_Day | Tuesday_Second_Day | Wednesday_Third_Day | Thursday_Fourth_Day | Friday_Fifth_Day | Saturday_Sixth_Day | Sunday_Seventh_Day |
|---|---|---|---|---|---|---|---|
| ISO 8601 # | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Russian | понедельник ponedel`nik [☽1 ] | вторник vtornik | среда sreda [☿1 ] | четверг chetverg | пятница pyatnitsa | суббота subbota [♄1 ] | воскресенье voskresen`ye [☉3 ] |
| Belarusian | Панядзелак panyadzelak [☽1 ] | Аўторак awtorak | Серада serada [☿1 ] | Чацьвер chats`ver | Пятніца pyatnitsa | Субота subota [♄1 ] | Нядзеля nyadzelya [☉6 ] |
| Ukrainian | понедiлок ponedilok [☽1 ] | вiвторок vivtorok | середа sereda [☿1 ] | четвер chetver | п`ятниця p`yatnitsya | субота subota [♄1 ] | недiля nedilya [☉6 ] |