English is the language the United States works in
Files handed in across the United States are read in English, which sets the target here. A certified translation into English in Newcastle upon Tyne is for a record issued in another language — a Polish birth entry, a Spanish diploma, an Arabic marriage record. If the sheet you hold is already in English, it goes in as it stands and there is nothing here for you to buy.
Nothing is swapped for its American twin
A translation reports; it does not rank. A job title stays the title your employer wrote, a diploma keeps the name of the course you sat, and a mark stays the mark the school gave. None of them are matched to a nearer-sounding American term. The moment a translator starts choosing local equivalents, the reader is no longer looking at your record — they are looking at one person's opinion of it.
The certification the United States accepts
The English travels with a certificate of accuracy signed by a certified translator. That sheet names the translator, names the paper the English came from, states that the two say the same thing, and carries a date and a signature by hand. No court is involved. Fasten it to the English pages and the copy they were made from, then hand the three parts in as one set.
Per-page cost and turnaround
The rate is £25 for every page as issued, counted by sides of paper rather than by word count, so a short certificate printed both sides comes to two. Standard work runs 2–3 business days once a clear scan arrives; express closes in 24 hours. The usual cause of delay is an unreadable digit in a reference number, which has to be checked with you instead of guessed.
Your own paper stays where it is
Only the translation is certified, so your record keeps its own form and never has to travel. Where the sheet you hold is worn, amended or hard to read, Newcastle Register Office issues a fresh copy of a civil record, and a clean sheet gives a cleaner scan with fewer queries later. That office works by post, with no counter to visit, so leave a few days for a copy to reach you.