diff --git a/app/utils/btc-conversions.js b/app/utils/btc-conversions.js
new file mode 100644
index 0000000..48cc9f9
--- /dev/null
+++ b/app/utils/btc-conversions.js
@@ -0,0 +1,11 @@
+export function floatToBtc(number) {
+  return Number(number.toFixed(8))
+}
+
+export function btcToSats(btc) {
+  return Math.round(btc * 100_000_000);
+}
+
+export function satsToBtc(sats) {
+  return Math.round((sats / 100_000_000) * 100_000_000) / 100_000_000;
+}
diff --git a/tests/unit/utils/btc-conversions-test.js b/tests/unit/utils/btc-conversions-test.js
new file mode 100644
index 0000000..c86673d
--- /dev/null
+++ b/tests/unit/utils/btc-conversions-test.js
@@ -0,0 +1,16 @@
+import { floatToBtc, btcToSats, satsToBtc } from 'kredits-web/utils/btc-conversions';
+import { module, test } from 'qunit';
+
+module('Unit | Utility | btc-conversions', function() {
+  test('floatToBtc', function(assert) {
+    assert.equal(floatToBtc(0.001429007), 0.00142901);
+  });
+
+  test('btcToSats', function(assert) {
+    assert.equal(btcToSats(0.001429007), 142901);
+  });
+
+  test('satsToBtc', function(assert) {
+    assert.equal(satsToBtc(142901), 0.00142901);
+  });
+});