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upload in is the most popular phrase on the web.

upload to 11,950,000 results on the web	upload in 17,860,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
And instead of Sony blocking, they allowed the upload to occur. Hoping to upload to Youtube tomorrow. Failed to upload to server, please try again later. It's a wireless upload to a server. This thing is programmed to upload to news servers all over the world. No messages to upload to server This is the list of images to upload to your Flickr account. This is the list of images to upload to your Facebook account.	Please fill out the information about your upload in English. The upload services referred to in paragraph 1 shall be made available to the public authorities. Minimum time between uploads (in minutes): Another file upload is still in progress. You have got to upload that schematic in the next three minutes. I was suffering from regimen withdrawal when I tried to upload the box in London. I'll just go upload 'em in my room. Minimum time between uploads (in minutes)

upload to

11,950,000 results on the web

upload in

17,860,000 results on the web

More popular!

Please fill out the information about your upload in English.
The upload services referred to in paragraph 1 shall be made available to the public authorities.
Minimum time between uploads (in minutes):
Another file upload is still in progress.
You have got to upload that schematic in the next three minutes.
I was suffering from regimen withdrawal when I tried to upload the box in London.
I'll just go upload 'em in my room.
Minimum time between uploads (in minutes)