How will i transfer contacts to iPhone 5?

Basically, right now I have a normal sim with all my contacts on it, but iPhone 5 has a nano sim so how will i get it onto that?

Go to a phone store they should tell you

1.http://reviews.cnet.co.uk/mobile-phones/how-to-trim-your-sim-to-iphone-5-nano-sim-size-50009289/
2.much better: http://www.yoyobase.com/iphone-5-simcard-cutter-cut-any-gsm-sim-into-nano-or-any-micro-sim-into-nano-sim.html

4easysof iPhone Manager is enough. It is compatible with all iphone version devices, like iphone, iphone 3g, iphone 4, iphone 5, etc.
You can use it to transfer files between iphone version and computer or even between iphone version and other apple devices, like ipoad, ipod.