A Practice Note explaining how to enforce arbitral awards in New Hampshire state and federal courts. This Note explains the procedure for confirming an arbitration award in New Hampshire and the grounds on which a party may challenge enforcement under New Hampshire and federal law, including the New York Convention on the Recognition and Enforcement of Foreign Arbitral Awards, the Federal Arbitration Act, and the New Hampshire arbitration statute. This Note also briefly explains the procedure for vacating, modifying, or correcting an arbitral award in New Hampshire.