30 in Dutch
Nearby Dutch Numbers
30 in Other Languages
About 30 in Dutch
The Dutch word for 30 is dertig.
30 is an even number. Being able to recognize and say 30 in Dutch pays off quickly — numbers like this appear in prices, schedules, addresses, and introductions.
Numbers such as 30 are foundational to Dutch fluency. Once you can confidently hear and produce numbers in real conversations, a huge range of everyday interactions become accessible.
Learning Numbers in Dutch
What makes Dutch numbers challenging
The ones-before-tens inversion is the core challenge: hearing "vierentachtig" you must recognize it as 84, not 48. Dutch phone numbers are dictated in pairs after the 06 prefix, so you hear four two-digit numbers in rapid succession, each with inverted digits. The compound words are long — achtenzeventig (78) is five syllables — and can blur together at conversational speed. The similar sounds of twee (2), drie (3), and vier (4) add difficulty in noisy settings.
Tips for learning Dutch numbers
Drill two-digit numbers (20-99) until recognition is automatic — this is the key to handling Dutch phone numbers. Practice writing down pairs as you hear them. Remember that the first number word you hear in a compound number is the ones digit. Use Dutch news or podcasts to get your ear attuned to the rhythm. Most Dutch people speak excellent English, so you can always ask them to switch if needed.