9pm in nigeria is what time in new zealand

Nigeria is in the West Africa Time (WAT) zone, which is UTC+1. New Zealand is in the New Zealand Standard Time (NZST) zone, which is UTC+12.

So, if it's 9pm in Nigeria (WAT), it would be:

Note that New Zealand is 11 hours ahead of Nigeria, so you would need to add 11 hours to the Nigerian time to get the equivalent time in New Zealand.