diff --git a/units/src/amount/signed.rs b/units/src/amount/signed.rs
index 2119f488d..463982895 100644
--- a/units/src/amount/signed.rs
+++ b/units/src/amount/signed.rs
@@ -77,9 +77,9 @@ impl SignedAmount {
     /// Exactly one satoshi.
     pub const ONE_SAT: Self = SignedAmount::from_sat_unchecked(1);
     /// Exactly one bitcoin.
-    pub const ONE_BTC: Self = SignedAmount::from_int_btc_const(1);
+    pub const ONE_BTC: Self = SignedAmount::from_btc_i16(1);
     /// Exactly fifty bitcoin.
-    pub const FIFTY_BTC: Self = SignedAmount::from_int_btc_const(50);
+    pub const FIFTY_BTC: Self = SignedAmount::from_btc_i16(50);
     /// The maximum value allowed as an amount. Useful for sanity checking.
     pub const MAX_MONEY: Self = SignedAmount::from_sat_unchecked(21_000_000 * 100_000_000);
     /// The minimum value of an amount.
@@ -136,13 +136,13 @@ impl SignedAmount {
     /// Converts from a value expressing a whole number of bitcoin to a [`SignedAmount`].
     #[allow(clippy::missing_panics_doc)]
     pub fn from_int_btc<T: Into<i16>>(whole_bitcoin: T) -> SignedAmount {
-        SignedAmount::from_int_btc_const(whole_bitcoin.into())
+        SignedAmount::from_btc_i16(whole_bitcoin.into())
     }
 
     /// Converts from a value expressing a whole number of bitcoin to a [`SignedAmount`]
     /// in const context.
     #[allow(clippy::missing_panics_doc)]
-    pub const fn from_int_btc_const(whole_bitcoin: i16) -> SignedAmount {
+    pub const fn from_btc_i16(whole_bitcoin: i16) -> SignedAmount {
         let btc = whole_bitcoin as i64; // Can't call `into` in const context.
         let sats = btc * 100_000_000;
 
diff --git a/units/src/amount/tests.rs b/units/src/amount/tests.rs
index 5fc495588..60676f605 100644
--- a/units/src/amount/tests.rs
+++ b/units/src/amount/tests.rs
@@ -102,8 +102,10 @@ fn from_str_zero_without_denomination() {
 
 #[test]
 fn from_int_btc() {
-    let amt = Amount::from_int_btc_const(2);
+    let amt = Amount::from_btc_u16(2);
     assert_eq!(sat(200_000_000), amt);
+    let amt = SignedAmount::from_btc_i16(-2);
+    assert_eq!(ssat(-200_000_000), amt);
 }
 
 #[test]
diff --git a/units/src/amount/unsigned.rs b/units/src/amount/unsigned.rs
index ab1abb9c3..9f6215d08 100644
--- a/units/src/amount/unsigned.rs
+++ b/units/src/amount/unsigned.rs
@@ -75,9 +75,9 @@ impl Amount {
     /// Exactly one satoshi.
     pub const ONE_SAT: Self = Amount::from_sat_unchecked(1);
     /// Exactly one bitcoin.
-    pub const ONE_BTC: Self = Amount::from_int_btc_const(1);
+    pub const ONE_BTC: Self = Amount::from_btc_u16(1);
     /// Exactly fifty bitcoin.
-    pub const FIFTY_BTC: Self = Amount::from_int_btc_const(50);
+    pub const FIFTY_BTC: Self = Amount::from_btc_u16(50);
     /// The maximum value allowed as an amount. Useful for sanity checking.
     pub const MAX_MONEY: Self = Amount::from_sat_unchecked(21_000_000 * 100_000_000);
     /// The minimum value of an amount.
@@ -134,13 +134,13 @@ impl Amount {
     /// Converts from a value expressing a whole number of bitcoin to an [`Amount`].
     #[allow(clippy::missing_panics_doc)]
     pub fn from_int_btc<T: Into<u16>>(whole_bitcoin: T) -> Amount {
-        Amount::from_int_btc_const(whole_bitcoin.into())
+        Amount::from_btc_u16(whole_bitcoin.into())
     }
 
     /// Converts from a value expressing a whole number of bitcoin to an [`Amount`]
     /// in const context.
     #[allow(clippy::missing_panics_doc)]
-    pub const fn from_int_btc_const(whole_bitcoin: u16) -> Amount {
+    pub const fn from_btc_u16(whole_bitcoin: u16) -> Amount {
         let btc = whole_bitcoin as u64; // Can't call `into` in const context.
         let sats = btc * 100_000_000;