You can sync data of your various apple products using itunes Sync.
Sync your iPhone to your iTunes
Then sync your iPad to you iTunes
- Download and install the latest version of iTunes on your computer.
- Open iTunes.
- Connect the iOS device to your computer using the included USB cable and select it in iTunes under Devices on the left-hand side.
- Set up which items are to be synced: Click the corresponding tabs in iTunes to specify which information you want synced between the iOS device and your computer.
- Click Apply, in the lower-right corner of the screen, to sync.
What you can Sync:
- Applications
- Audio content—music, podcasts, audiobooks, and iTunes U content
- Bookmarks
- Books
- Contacts
- Calendars
- Movies and TV shows
- Photos
- Notes
- Documents (File Sharing apps only)
- Ringtones
there is more information here
http://support.apple.com/kb/ht1386
The other option is subscribing to Mobile Me or wait for iCloud launch, which will let your sync data between your apple products for free.