30 in German
Nearby German Numbers
30 in Other Languages
About 30 in German
The German word for 30 is dreißig.
Numerically, 30 is an even integer. In German-speaking environments, 30 is the kind of number you'll hear and need to use regularly, from market prices to building floor numbers.
Numbers such as 30 are foundational to German fluency. Once you can confidently hear and produce numbers in real conversations, a huge range of everyday interactions become accessible.
Learning Numbers in German
What makes German numbers challenging
The ones-before-tens inversion means hearing "sechsundfünfzig" (56) and needing to not write 65 — the first digit you hear is actually the last digit of the number. Long compound numbers written as single words (dreihundertsechsundfünfzig = 356) can look intimidating on paper. In phone contexts, the "zwei" vs "drei" confusion led to the convention of saying "zwo" for 2, which learners might not expect. German area codes vary from 2 to 5 digits, making number structure unpredictable.
Tips for learning German numbers
Train yourself to hold the first digit you hear and wait for the tens place. Write numbers as you hear them: jot the ones digit, leave a space, then fill in the tens when you hear it. Learn "zwo" as the phone-standard for 2 early on. Practice with German radio or podcast ads that include phone numbers. German number words are long but completely regular — once you know the pattern, even large numbers are just combination.