diff --git a/Cargo.toml b/Cargo.toml
index 5d9d7dc..61d8984 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,5 +63,9 @@ harness = false
 name = "function"
 harness = false
 
+[[bench]]
+name = "conversion"
+harness = false
+
 [profile.bench]
-debug = true
+debug = false
diff --git a/benches/conversion.rs b/benches/conversion.rs
new file mode 100644
index 0000000..1a5add6
--- /dev/null
+++ b/benches/conversion.rs
@@ -0,0 +1,31 @@
+use std::{str::FromStr, time::Duration};
+
+use criterion::{criterion_group, criterion_main, Criterion};
+use num_bigint::BigInt;
+
+use revm::primitives::Address;
+use tinyevm::{bigint_to_ruint_u256, trim_prefix};
+
+#[allow(unused)]
+fn bench_string_conversion(c: &mut Criterion) {
+    c.bench_function("conversion_string_to_address_valid", |b| {
+        let address = "0x4838B106FCe9647Bdf1E7877BF73cE8B0BAD5f97";
+        b.iter(|| assert!(Address::from_str(trim_prefix(address, "0x")).is_ok()));
+    });
+    c.bench_function("conversion_string_to_address_invalid", |b| {
+        let address = "";
+        b.iter(|| assert!(Address::from_str(trim_prefix(address, "0x")).is_err()));
+    });
+    c.bench_function("conversion_bigint_to_ruint", |b| {
+        let i = BigInt::from(0x1234567890abcdefu128);
+        b.iter(|| assert!(bigint_to_ruint_u256(&i).is_ok()));
+    });
+}
+
+criterion_group!(
+    name = evm_benches;
+    config = Criterion::default().measurement_time(Duration::from_secs(10));
+    targets = bench_string_conversion
+);
+
+criterion_main!(evm_benches);