Right now 1 British pound is worth roughly 2.2–2.3 New Zealand dollars as a live-market ballpark figure.

Because exchange rates move all day, the exact answer to “how many NZ dollars to the pound” changes from minute to minute. For a precise, up‑to‑the‑second rate (and what your bank or app will actually give you after fees), you should quickly check a real-time converter such as a currency app or online FX site before you convert.