31 CFR § 363.163 - How do I convert an eligible definitive savings bond?

---
identifier: "/us/cfr/t31/s363.163"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 363.163 - How do I convert an eligible definitive savings bond?"
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "363.163"
section_name: "How do I convert an eligible definitive savings bond?"
chapter_name: "FISCAL SERVICE, DEPARTMENT OF THE TREASURY"
subchapter_number: "A"
subchapter_name: "BUREAU OF THE FISCAL SERVICE"
part_number: "363"
part_name: "REGULATIONS GOVERNING SECURITIES HELD IN TREASURYDIRECT"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301; 12 U.S.C. 391; 31 U.S.C. 3102,  31 U.S.C. 3121,"
regulatory_source: "67 FR 64286, Oct. 17, 2002, unless otherwise noted."
cfr_part: "363"
---


# 363.163 How do I convert an eligible definitive savings bond?

We will provide online instructions for converting your definitive savings bond. You must surrender to us the definitive bond to be converted at the time of conversion.