diff --git a/src/delta.zig b/src/delta.zig
index 67ed0d7..e82bad1 100644
--- a/src/delta.zig
+++ b/src/delta.zig
@@ -36,6 +36,21 @@ pub const RelativeDelta = struct {
             self.seconds == 0;
     }
 
+    pub fn inSeconds(self: RelativeDelta) i64 {
+        return @as(i64, self.years) * 365 * 24 * 60 * 60 +
+            @as(i64, self.months) * 30 * 24 * 60 * 60 +
+            @as(i64, self.days) * 24 * 60 * 60 +
+            @as(i64, self.hours) * 60 * 60 +
+            @as(i64, self.minutes) * 60 +
+            @as(i64, self.seconds);
+    }
+
+    pub fn inDays(self: RelativeDelta) i64 {
+        return @as(i64, self.years) * 365 +
+            @as(i64, self.months) * 30 +
+            @as(i64, self.days);
+    }
+
     pub fn normalize(self: *RelativeDelta) void {
         // Normaliza meses → anos + meses
         if (self.months >= 12 or self.months <= -12) {